Titles: Italics, Quotation Marks, or Naked?

From the Chicago Manual of Style, 17th edition.

Titles for . . . Chicago Manual of Style
Albums Italics (8.197)
Almanacs Italics (4.4)
Apps Italics (8.194)
Art Italics (8.198)
Article, journal Quotes (14.169)
Article, newspaper Quotes (14.191)
Article, magazine Quotes (14.188)
Award Naked (8.83)
Bible Names of scriptures, including the Bible, and other highly revered works are capitalized but not usually italicized (except when used in the title of a published work) (8.103)
Versions of and other names for the Bible are capitalized, but not italicized (8.104)
The names of books of the Bible are capitalized but never italicized (8.105)
Blog entries Quotes (8.192)
Blogs Italics (8.192)
Books Italics (8.168)—but book series and editions use Naked (8.176)
Cartoons Italics (8.194)
Catalogs, exhibition Italics (14.236)
An exhibition catalog is often published as a book and is treated as such
Chapters Quotes (8.175)
Columns (in periodicals) Naked (8.175, 14.205)
Comic strips Italics (8.194)
Computer software, applications and operating systems Naked (8.194)
Conferences Naked (8.69)—unless it has “status,” then use quotes
Departments (in periodicals) Naked (8.175, 14.202)
Dictionaries Italics (3.1)
Drawings Italics (8.198)
Encyclopedias Italics (8.190)
Gazetteers Italics (4.2)
Handbooks, manuals Italics
Journals Italics (8.166)—unless part of name of award, organization, etc. (8.170)
Lecture series Naked (8.86)
Lectures (individual) Quotes (8.86)
Magazines Italics (8.166)—unless part of name of award, organization, etc. (8.170)
Meetings Naked (8.69)—unless it has “status,” then use quotes
Movies Italics (8.185)
Newspapers Italics (14.193)—unless part of name of award, organization, etc. (8.170)
Operas Italics (8.189)—for long musical compositions or instrumental works, see 8.189-8.190
Paintings Italics (8.198)
Pamphlets Italics (8.193)
Periodicals Italics (8.166), unless part of name of award, organization, etc. (8.170)
Photographs Italics (8.193)
Plays Italics (8.181)
Podcast episodes Quotes (8.187)
Podcasts Italics (8.187)
Poems Quotes (8.179)—unless book length, then treated as book (italics)
Radio episodes (in series) Quotes (8.185)
Radio programs and series Italics (8.185)
Reports Italics (8.193)
Short stories Quotes (8.175)
Songs Quotes (8.189)
Speeches Naked (8.75)—unless it has “status,” then use quotes.
Statues Italics (8.198)
Television episodes (in series) Quotes (14.265)
Television programs and series Italics (14.265)
Unpublished works Quotes (8.188)
Video blogs Italics (8.192)
Video-blog episodes Quotes (8.192)
Video games and computer-game apps Italics (8.190)
Websites Complicated (14.206)

Based on: Karen Yin, “Titles: Quote Marks, Italics, Underlining, or Naked?,” AP vs. Chicago, April 2011, https://apvschicago.com/2011/04/titles-quote-marks-italics-underlining.html.