American Library Association. Division of Cataloging and Classification. (1950). In retrospect: A history of the Division of Cataloging and Classification of the American Library Association, 1900-1950. Division of Cataloging and Classification of the American Library Association.
Chicago Style (17th ed.) CitationAmerican Library Association. Division of Cataloging and Classification. In Retrospect: A History of the Division of Cataloging and Classification of the American Library Association, 1900-1950. [Chicago? Ill.: Division of Cataloging and Classification of the American Library Association, 1950.
MLA (8th ed.) CitationAmerican Library Association. Division of Cataloging and Classification. In Retrospect: A History of the Division of Cataloging and Classification of the American Library Association, 1900-1950. Division of Cataloging and Classification of the American Library Association, 1950.