Cita APA (7a ed.)

Carr, P., & Gardner, G. W. (1985). Gun people. Doubleday.

Cita Chicago Style (17a ed.)

Carr, Patrick, y George W. Gardner. Gun People. New York: Doubleday, 1985.

Cita MLA (9a ed.)

Carr, Patrick, y George W. Gardner. Gun People. Doubleday, 1985.