APA (7th ed.) Citation

Library of Congress. Copyright Office. (1934). Catalog of copyright entries, new series, part 1, group 1, index to volume 31, with title, volume index [and title page, calendar] year 1934. [s.n.].

Chicago Style (17th ed.) Citation

Library of Congress. Copyright Office. Catalog of Copyright Entries, New Series, Part 1, Group 1, Index to Volume 31, with Title, Volume Index [and Title Page, Calendar] Year 1934. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

Library of Congress. Copyright Office. Catalog of Copyright Entries, New Series, Part 1, Group 1, Index to Volume 31, with Title, Volume Index [and Title Page, Calendar] Year 1934. [s.n.], 1934.