Cita APA (7a ed.)

Campbell, P. A. (1965). Earthman, spaceman, universal man? Pageant Press.

Cita Chicago Style (17a ed.)

Campbell, Paul A. Earthman, Spaceman, Universal Man? New York: Pageant Press, 1965.

Cita MLA (9a ed.)

Campbell, Paul A. Earthman, Spaceman, Universal Man? Pageant Press, 1965.