APA

Ferrell R. H., . (1957). American diplomacy in the great depression: Hoover-Stimson foreign policy, 1929-1933. New Haven, Conn: Yale University Press.

Chicago

Ferrell Robert H, . 1957. American diplomacy in the great depression: Hoover-Stimson foreign policy, 1929-1933. New Haven, Conn: Yale University Press.

Harvard

Ferrell R. H., . (1957). American diplomacy in the great depression: Hoover-Stimson foreign policy, 1929-1933. New Haven, Conn: Yale University Press.

MLA

Ferrell Robert H, . American diplomacy in the great depression: Hoover-Stimson foreign policy, 1929-1933. New Haven, Conn: Yale University Press. 1957.