Cita APA (7th ed.)

Pourade, R. F. (1966). Ancient hunters of the far west. The Union Tribune Publishing.

Cita Chicago (17th ed.)

Pourade, Richard F. Ancient Hunters of the Far West. San Diego: The Union Tribune Publishing, 1966.

Cita MLA (9th ed.)

Pourade, Richard F. Ancient Hunters of the Far West. The Union Tribune Publishing, 1966.