Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Benewick, Robert, y Philip Green. The Routledge Dictionary of Twentieth-century Political Thinkers. London [etc.]: Routledge, 1992.

Cita MLA (9a ed.)

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