APA-referens (7:e uppl.)

Crisp, M. (2012). River of contrasts: The Texas Colorado. Texas A&M University Press.

Chicago-referens (17:e uppl.)

Crisp, Margie. River of Contrasts: The Texas Colorado. College Station, Tex.: Texas A&M University Press, 2012.

MLA-referens (9:e uppl.)

Crisp, Margie. River of Contrasts: The Texas Colorado. Texas A&M University Press, 2012.