Cita APA (7a ed.)
Garver, J. B., Shupe, J. F., & Garrett, W. E. Northern Plains. National Geographic Society.
Cita estilo Chicago (17a ed.)
Garver, John B., John F. Shupe, y Wilbur E. Garrett. Northern Plains. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Garver, John B., et al. Northern Plains. National Geographic Society.
Precaución: Estas citas no son 100% exactas.