Prince, A. J., & Squier, R. (2014). Who was Frederick Douglass? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.
Style de citation Chicago (17e éd.)Prince, April Jones, et Robert Squier. Who Was Frederick Douglass? New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.
Style de citation MLA (8e éd.)Prince, April Jones, et Robert Squier. Who Was Frederick Douglass? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.