Cita APA (7a ed.)

Gellman, I. F. (1995). Secret affairs: Franklin Roosevelt, Cordel Hull and Sumner Welles. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Gellman, Irvin F. Secret Affairs: Franklin Roosevelt, Cordel Hull and Sumner Welles. Baltimore [etc.]: Johns Hopkins University Press, 1995.

Cita MLA (9a ed.)

Gellman, Irvin F. Secret Affairs: Franklin Roosevelt, Cordel Hull and Sumner Welles. Johns Hopkins University Press, 1995.