APA (7th ed.) Citation

Library of Congress. (1914). Handbook of libraries in D.C. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Handbook of Libraries in D.C. Washington: U.S. GPO, 1914.

MLA (9th ed.) Citation

Library of Congress. Handbook of Libraries in D.C. U.S. GPO, 1914.

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