Cita APA (7th ed.)

U. S. Library of Congress. Subject Cataloging Division & Library of Congress. Classification Division. (1958). Classification. History. Class E-F: America (Third edition.). [U. S. Government Printing Office].

Cita Chicago (17th ed.)

U. S. Library of Congress. Subject Cataloging Division i Library of Congress. Classification Division. Classification. History. Class E-F: America. Third edition. Washington: [U. S. Government Printing Office], 1958.

Cita MLA (9th ed.)

U. S. Library of Congress. Subject Cataloging Division i Library of Congress. Classification Division. Classification. History. Class E-F: America. Third edition. [U. S. Government Printing Office], 1958.