Library of Congress., & Library of Congress. Cataloging Policy and Support Office. (2006). Library of Congress classification (2006 ed.). Washington, D.C.: Library of Congress, Cataloging Distribution Service.
Chicago Style CitationLibrary of Congress., and Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. 2006 ed. Washington, D.C.: Library of Congress, Cataloging Distribution Service, 2006.
MLA CitationLibrary of Congress., and Library of Congress. Cataloging Policy and Support Office. Library of Congress Classification. 2006 ed. Washington, D.C.: Library of Congress, Cataloging Distribution Service, 2006.
Warning: These citations may not always be 100% accurate.