Cita APA (7a ed.)
Haba, L. d. L., Blair, J. P., & Hendricks, S. B. America's Magnificent Mountains. National Geographic Society, Special Publications Division.
Cita estilo Chicago (17a ed.)
Haba, Louis de La, James P. Blair, y Sterling B. Hendricks. America's Magnificent Mountains. Washington, EUA: National Geographic Society, Special Publications Division.
Cita MLA (9a ed.)
Haba, Louis de La, et al. America's Magnificent Mountains. National Geographic Society, Special Publications Division.
Precaución: Estas citas no son 100% exactas.