APA (7th ed.) Citation

Library of Congress. Copyright Office. (1927). Catalogue of copyright entries. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Copyright Office. Catalogue of Copyright Entries. [Washington]: GPO, 1927.

MLA (9th ed.) Citation

Library of Congress. Copyright Office. Catalogue of Copyright Entries. GPO, 1927.

Warning: These citations may not always be 100% accurate.