APA (7th ed.) Citation

Duggan, L. (1949). The Americas: The search for hemisphere security. Holt.

Chicago Style (17th ed.) Citation

Duggan, Laurence. The Americas: The Search for Hemisphere Security. New York: Holt, 1949.

MLA (9th ed.) Citation

Duggan, Laurence. The Americas: The Search for Hemisphere Security. Holt, 1949.