APA (7th ed.) Citation

Library of Congress, Office for Subject Cataloging Policy, Collections Services, & Library of Congress, Subject Cataloging Division. (1985). Classification.

Chicago Style (17th ed.) Citation

Library of Congress, Office for Subject Cataloging Policy, Collections Services, and Subject Cataloging Division Library of Congress. Classification. Washington, D.C, 1985.

MLA (8th ed.) Citation

Library of Congress, Office for Subject Cataloging Policy, Collections Services, and Subject Cataloging Division Library of Congress. Classification. 1985.