Cita APA (7a ed.)

Barnes, H. E., Chase, S., & Douglas, P. H. (1929). The socialism of our times. New York: The Vanguard Press.

Cita Chicago Style (17a ed.)

Barnes, Harry Elmer, Stuart Chase, y Paul H. Douglas. The Socialism of Our Times. New York: The Vanguard Press, 1929.

Cita MLA (8a ed.)

Barnes, Harry Elmer, et al. The Socialism of Our Times. New York: The Vanguard Press, 1929.