APA (7th ed.) Citation

Stoetzer, O. C. (1965). The Organization of American States: An introduction. Praeger.

Chicago Style (17th ed.) Citation

Stoetzer, O. Carlos. The Organization of American States: An Introduction. New York: Praeger, 1965.

MLA (9th ed.) Citation

Stoetzer, O. Carlos. The Organization of American States: An Introduction. Praeger, 1965.