APA (7th ed.) Citation

Library of Congress. Copyright Office. (1934). [Catalogue of copyright entries, new series, part 1, group 1, Books, volume 31] no. 10; Apr. 1934. [s.n.].

Chicago Style (17th ed.) Citation

Library of Congress. Copyright Office. [Catalogue of Copyright Entries, New Series, Part 1, Group 1, Books, Volume 31] No. 10; Apr. 1934. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

Library of Congress. Copyright Office. [Catalogue of Copyright Entries, New Series, Part 1, Group 1, Books, Volume 31] No. 10; Apr. 1934. [s.n.], 1934.