APA (7th ed.) Citation

Library of Congress. Copyright Office. (1928). Catalogue of copyright entries, change in prices. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Copyright Office. Catalogue of Copyright Entries, Change in Prices. [Washington]: GPO, 1928.

MLA (9th ed.) Citation

Library of Congress. Copyright Office. Catalogue of Copyright Entries, Change in Prices. GPO, 1928.

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