Citazione APA

Sanger, M. (1976). The papers of Margaret Sanger. Library of Congress Photoduplication Service.

Stile di citazione Chicago

Sanger, Margaret. The Papers of Margaret Sanger. [Washington, D.C.]: Library of Congress Photoduplication Service, 1976.

Citazione MLA

Sanger, Margaret. The Papers of Margaret Sanger. Library of Congress Photoduplication Service, 1976.