APA (7th ed.) Citation

Library of Congress. Catalog Division. (1925). L.C. printed cards, how to order and use them. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Catalog Division. L.C. Printed Cards, How to Order and Use Them. Washington: U.S. GPO, 1925.

MLA (9th ed.) Citation

Library of Congress. Catalog Division. L.C. Printed Cards, How to Order and Use Them. U.S. GPO, 1925.