Style de citation APA

Sterling, K. B. (1998). American geographers and the OSS during World War II. The U.S. Army and World War II.

Style de citation Chicago

Sterling, Keir B. "American Geographers and the OSS During World War II." The U.S. Army and World War II 1998.

Style de citation MLA

Sterling, Keir B. "American Geographers and the OSS During World War II." The U.S. Army and World War II, 1998.