Cita APA (7a ed.)

May, E. R. (1963). The American foreign policy. G. Braziller.

Cita Chicago Style (17a ed.)

May, Ernest R. The American Foreign Policy. New York: G. Braziller, 1963.

Cita MLA (8a ed.)

May, Ernest R. The American Foreign Policy. G. Braziller, 1963.