Citazione Stile APA (7a Edizione)

Erickson, J. R. (2004). The modern cowboy (2nd ed.). University of North Texas Press.

Citazione stile Chigago Style (17a edizione)

Erickson, John R. The Modern Cowboy. 2nd ed. Denton, Tex.: University of North Texas Press, 2004.

Citatione MLA (9a ed.)

Erickson, John R. The Modern Cowboy. 2nd ed. University of North Texas Press, 2004.