APA (7th ed.) Citation

Smoker, Davies, & Munske. (1990). A Reader in peace studies. Pergamon Press.

Chicago Style (17th ed.) Citation

Smoker, Davies, and Munske. A Reader in Peace Studies. Oxford, England; New York: Pergamon Press, 1990.

MLA (8th ed.) Citation

Smoker, et al. A Reader in Peace Studies. Pergamon Press, 1990.