Cita APA (7a ed.)

Olson, D. (1979). Sleep before evening. St. Martin's Press.

Cita Chicago Style (17a ed.)

Olson, Donald. Sleep Before Evening. New York: St. Martin's Press, 1979.

Cita MLA (8a ed.)

Olson, Donald. Sleep Before Evening. St. Martin's Press, 1979.

Precaución: Estas citas no son 100% exactas.