APA (7th ed.) Citation

Dougherty, J. E., & Pfaltzgraff, R. L. (1987). American foreign policy: FDR to Reagan (2. ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Dougherty, James E., and Robert L. Pfaltzgraff. American Foreign Policy: FDR to Reagan. 2. ed. New York [u.a.]: Harper & Row, 1987.

MLA (9th ed.) Citation

Dougherty, James E., and Robert L. Pfaltzgraff. American Foreign Policy: FDR to Reagan. 2. ed. Harper & Row, 1987.