Roosevelt, T., & Remington, F. (1981). Ranch life and the hunting-trail. Time-Life Books.
Cita Chicago Style (17a ed.)Roosevelt, Theodore, y Frederic Remington. Ranch Life and the Hunting-trail. [Alexandria, Va.]: Time-Life Books, 1981.
Cita MLA (8a ed.)Roosevelt, Theodore, y Frederic Remington. Ranch Life and the Hunting-trail. Time-Life Books, 1981.
Precaución: Estas citas no son 100% exactas.