APA (7th ed.) Citation

Campbell, J. K., & Sherrard, P. (1968). Modern Greece. Praeger.

Chicago Style (17th ed.) Citation

Campbell, John Kennedy, and Philip Sherrard. Modern Greece. New York: Praeger, 1968.

MLA (9th ed.) Citation

Campbell, John Kennedy, and Philip Sherrard. Modern Greece. Praeger, 1968.