Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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