Cita APA (7a ed.)

Turner, R. (1987). Thinkers of the Twenthieth century (2nd ed.). St. James Press.

Cita Chicago Style (17a ed.)

Turner, Roland. Thinkers of the Twenthieth Century. 2nd ed. Chicago : London: St. James Press, 1987.

Cita MLA (9a ed.)

Turner, Roland. Thinkers of the Twenthieth Century. 2nd ed. St. James Press, 1987.