Citazione APA

Library of Congress, University of North Carolina (1793-1962), & Jenkins, W. S. (1951). A Guide to the microfilm collection of early state records: Supplement. Library of Congress, Photoduplication Service.

Stile di citazione Chicago

Library of Congress, University of North Carolina (1793-1962), e William Sumner Jenkins. A Guide to the Microfilm Collection of Early State Records: Supplement. Washington, D.C.: Library of Congress, Photoduplication Service, 1951.

Citazione MLA

Library of Congress, et al. A Guide to the Microfilm Collection of Early State Records: Supplement. Library of Congress, Photoduplication Service, 1951.