APA (7th ed.) Citation

Benewick, R., & Green, P. (1992). The Routledge dictionary of twentieth-century political thinkers. Routledge.

Chicago Style (17th ed.) Citation

Benewick, Robert, and Philip Green. The Routledge Dictionary of Twentieth-century Political Thinkers. London ; New York: Routledge, 1992.

MLA (8th ed.) Citation

Benewick, Robert, and Philip Green. The Routledge Dictionary of Twentieth-century Political Thinkers. Routledge, 1992.