APA (7th ed.) Citation

Sears, L. M. (1936). A history of American foreign relations (3d ed., rev. and enl.). Thomas Y. Crowell Company.

Chicago Style (17th ed.) Citation

Sears, Louis Martin. A History of American Foreign Relations. 3d ed., rev. and enl. New York: Thomas Y. Crowell Company, 1936.

MLA (9th ed.) Citation

Sears, Louis Martin. A History of American Foreign Relations. 3d ed., rev. and enl. Thomas Y. Crowell Company, 1936.