Cita APA (7a ed.)

Gellman, I. F. (2019). Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Baltimore: Johns Hopkins University Press, 2019.

Cita MLA (8a ed.)

Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press, 2019.