APA (7th ed.) Citation

Perkins, D. (1952). The American approach to foreign policy. Harvard Univ. Pr.

Chicago Style (17th ed.) Citation

Perkins, Dexter. The American Approach to Foreign Policy. Cambridge, Mass: Harvard Univ. Pr, 1952.

MLA (9th ed.) Citation

Perkins, Dexter. The American Approach to Foreign Policy. Harvard Univ. Pr, 1952.

Warning: These citations may not always be 100% accurate.