APA (7th ed.) Citation

Plano, J. C., & Olton, R. (1969). The international relations dictionary. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Plano, Jack C., and Roy Olton. The International Relations Dictionary. New York [etc.]: Holt, Rinehart and Winston, 1969.

MLA (9th ed.) Citation

Plano, Jack C., and Roy Olton. The International Relations Dictionary. Holt, Rinehart and Winston, 1969.