Citazione Stile APA (7a Edizione)

Roosevelt, T., & Remington, F. (1966). Ranch life and the hunting trail. University Microfilms.

Citazione stile Chigago Style (17a edizione)

Roosevelt, Theodore, e Frederic Remington. Ranch Life and the Hunting Trail. Ann Arbor, [Mich.]: University Microfilms, 1966.

Citatione MLA (9a ed.)

Roosevelt, Theodore, e Frederic Remington. Ranch Life and the Hunting Trail. University Microfilms, 1966.