Frank, J., & Pullen, Z. (2004). The toughest cowboy: Or how the wild west was tamed (1st. ed.). Simon & Schuster Books for Young Readers.
Style de citation Chicago (17e éd.)Frank, John, et Zachary Pullen. The Toughest Cowboy: Or How the Wild West Was Tamed. 1st. ed. New York: Simon & Schuster Books for Young Readers, 2004.
Style de citation MLA (8e éd.)Frank, John, et Zachary Pullen. The Toughest Cowboy: Or How the Wild West Was Tamed. 1st. ed. Simon & Schuster Books for Young Readers, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.