Cita APA (7a ed.)

Hirschfeld, R., & Christopher, M. (2001). Football nightmare. Little, Brown.

Cita Chicago Style (17a ed.)

Hirschfeld, Robert, y Matt Christopher. Football Nightmare. New York: Little, Brown, 2001.

Cita MLA (8a ed.)

Hirschfeld, Robert, y Matt Christopher. Football Nightmare. Little, Brown, 2001.

Precaución: Estas citas no son 100% exactas.