APA (7th ed.) Citation

Library of Congress & Library of Congress. Cataloging Policy and Support Office. (2007). Library of Congress classification. T. Technology (2007 ed.). Cataloging Distribution Service, Library of Congress.

Chicago Style (17th ed.) Citation

Library of Congress and Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. T. Technology. 2007 ed. Washington, D.C: Cataloging Distribution Service, Library of Congress, 2007.

MLA (9th ed.) Citation

Library of Congress and Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. T. Technology. 2007 ed. Cataloging Distribution Service, Library of Congress, 2007.