APA (7th ed.) Citation

Cline, H. F. (1953). The United States and Mexico. Atheneum.

Chicago Style (17th ed.) Citation

Cline, Howard Francis. The United States and Mexico. Nueva York: Atheneum, 1953.

MLA (9th ed.) Citation

Cline, Howard Francis. The United States and Mexico. Atheneum, 1953.