Cita APA (7a ed.)
Erickson, J. R. (2004). The modern cowboy (2nd ed.). University of North Texas Press.
Cita Chicago Style (17a ed.)
Erickson, John R. The Modern Cowboy. 2nd ed. Denton, Tex.: University of North Texas Press, 2004.
Cita MLA (9a ed.)
Erickson, John R. The Modern Cowboy. 2nd ed. University of North Texas Press, 2004.
Precaución: Estas citas no son 100% exactas.