Cita APA (7a ed.)

Utley, R. M. (1997). A life wild and perilous: Mountain men and the paths to the Pacific. Henry Holt and Co..

Cita Chicago Style (17a ed.)

Utley, Robert M. A Life Wild and Perilous: Mountain Men and the Paths to the Pacific. New York: Henry Holt and Co., 1997.

Cita MLA (8a ed.)

Utley, Robert M. A Life Wild and Perilous: Mountain Men and the Paths to the Pacific. Henry Holt and Co., 1997.

Precaución: Estas citas no son 100% exactas.