Cita APA (7a ed.)

Ferns, H. S., & Watkins, K. W. (1985). What politics is about. Sherwood Press.

Cita Chicago Style (17a ed.)

Ferns, H. S., y Kenneth William Watkins. What Politics Is About. London: Sherwood Press, 1985.

Cita MLA (9a ed.)

Ferns, H. S., y Kenneth William Watkins. What Politics Is About. Sherwood Press, 1985.