Cita APA (7a ed.)
Donahue, J., & Trump, E. (2010). American zoos during the depression: A new deal for animals. McFarland & Company, Inc., Publishers.
Cita Chicago Style (17a ed.)
Donahue, Jesse, y Erik Trump. American Zoos During the Depression: A New Deal for Animals. Jefferson, N.C.: McFarland & Company, Inc., Publishers, 2010.
Cita MLA (9a ed.)
Donahue, Jesse, y Erik Trump. American Zoos During the Depression: A New Deal for Animals. McFarland & Company, Inc., Publishers, 2010.
Precaución: Estas citas no son 100% exactas.