APA (7th ed.) Citation

Couloumbis, T. A., Kariotis, T. C., & Bellou, F. (2003). Greece in the twentieth century. Frank Cass.

Chicago Style (17th ed.) Citation

Couloumbis, Theodore A., Theodore C. Kariotis, and Fotini Bellou. Greece in the Twentieth Century. London: Frank Cass, 2003.

MLA (9th ed.) Citation

Couloumbis, Theodore A., et al. Greece in the Twentieth Century. Frank Cass, 2003.