APA (7th ed.) Citation

Barber, H. W. (1953). Foreign policies of the United States. Dryden Press.

Chicago Style (17th ed.) Citation

Barber, Hollis W. Foreign Policies of the United States. New York: Dryden Press, 1953.

MLA (9th ed.) Citation

Barber, Hollis W. Foreign Policies of the United States. Dryden Press, 1953.