APA (7th ed.) Citation

United States. Library of Congress. Cataloging Policy and Support Office & Library of Congress. Cataloging Distribution Service. (1997). Free-floating subdivisions: An alphabetical index (9th ed.). Library of Congress, Cataloging Distribution Service.

Chicago Style (17th ed.) Citation

United States. Library of Congress. Cataloging Policy and Support Office and Library of Congress. Cataloging Distribution Service. Free-floating Subdivisions: An Alphabetical Index. 9th ed. Washington, D.C: Library of Congress, Cataloging Distribution Service, 1997.

MLA (9th ed.) Citation

United States. Library of Congress. Cataloging Policy and Support Office and Library of Congress. Cataloging Distribution Service. Free-floating Subdivisions: An Alphabetical Index. 9th ed. Library of Congress, Cataloging Distribution Service, 1997.