APA (7th ed.) Citation

Mathews, J. M. (1928). American foreign relations: Conduct and policies. By John Mabry Mathews. The Century Co.

Chicago Style (17th ed.) Citation

Mathews, John Mabry. American Foreign Relations: Conduct and Policies. By John Mabry Mathews. New York, London: The Century Co, 1928.

MLA (9th ed.) Citation

Mathews, John Mabry. American Foreign Relations: Conduct and Policies. By John Mabry Mathews. The Century Co, 1928.