APA (7th ed.) Citation

United States. Library of Congress. Policy and Standard Division & Library of Congress. Cataloging Distribution Service. (2010). Free-floating subdivisions: An alphabetical index (22nd ed.). Library of Congress, Cataloging Distribution Service.

Chicago Style (17th ed.) Citation

United States. Library of Congress. Policy and Standard Division and Library of Congress. Cataloging Distribution Service. Free-floating Subdivisions: An Alphabetical Index. 22nd ed. Washington, D.C: Library of Congress, Cataloging Distribution Service, 2010.

MLA (9th ed.) Citation

United States. Library of Congress. Policy and Standard Division and Library of Congress. Cataloging Distribution Service. Free-floating Subdivisions: An Alphabetical Index. 22nd ed. Library of Congress, Cataloging Distribution Service, 2010.