Cita APA (7a ed.)

Reinfeld, F. (1966). Trappers of the west (2nd print.). Dell Publishing Co..

Cita Chicago Style (17a ed.)

Reinfeld, Fred. Trappers of the West. 2nd print. New York: Dell Publishing Co., 1966.

Cita MLA (9a ed.)

Reinfeld, Fred. Trappers of the West. 2nd print. Dell Publishing Co., 1966.