American Library Association. Resources and Technical Services Division. Resources Committee & Library of Congress. The National union catalog: A cumulative author list representing Library of Congress printed cards and titles reported by other American libraries. Edwards.
Chicago Style (17th ed.) CitationAmerican Library Association. Resources and Technical Services Division. Resources Committee and Library of Congress. The National Union Catalog: A Cumulative Author List Representing Library of Congress Printed Cards and Titles Reported by Other American Libraries. Ann Arbor, Mich.: Edwards.
MLA (9th ed.) CitationAmerican Library Association. Resources and Technical Services Division. Resources Committee and Library of Congress. The National Union Catalog: A Cumulative Author List Representing Library of Congress Printed Cards and Titles Reported by Other American Libraries. Edwards.