Cita APA (7a ed.)

Dingus, L. (2004). Hell Creek, Montana: America's key to the prehistoric past. St. Martin's Press.

Cita Chicago Style (17a ed.)

Dingus, Lowell. Hell Creek, Montana: America's Key to the Prehistoric Past. New York: St. Martin's Press, 2004.

Cita MLA (8a ed.)

Dingus, Lowell. Hell Creek, Montana: America's Key to the Prehistoric Past. St. Martin's Press, 2004.

Precaución: Estas citas no son 100% exactas.