Citazione APA

Ickes, H. L. (1970). The Harold Ickes diaries [1933-1951]. Library of Congress Photoduplication Service.

Stile di citazione Chicago

Ickes, Harold L. The Harold Ickes Diaries [1933-1951]. [Washington, D.C.]: Library of Congress Photoduplication Service, 1970.

Citazione MLA

Ickes, Harold L. The Harold Ickes Diaries [1933-1951]. Library of Congress Photoduplication Service, 1970.