Free-floating subdivisions :
an alphabetical index /
prepared by the Cataloging Policy and Support Office.

APA Citation

Library of Congress. Cataloging Policy and Support Office., Library of Congress. Cataloging Distribution Service. (1999). Free-floating subdivisions: an alphabetical index. 11th ed. Washington, D.C.: Library of Congress, Cataloging Distribution Service.

MLA Citation

Library of Congress. Cataloging Policy and Support Office, and Library of Congress. Cataloging Distribution Service. Free-floating Subdivisions: an Alphabetical Index. 11th ed. Washington, D.C.: Library of Congress, Cataloging Distribution Service, 1999.