Cita APA (7th ed.)
Grosvenor, M. B., Darley, R. J., & Grosvenor, G. M. (1981). National Geographic Atlas of the World (5a edición.). National Geographic Society.
Cita Chicago (17th ed.)
Grosvenor, Melville Bell, Richard J. Darley, i Gilbert M. Grosvenor. National Geographic Atlas of the World. 5a edición. Washington, EUA: National Geographic Society, 1981.
Cita MLA (9th ed.)
Grosvenor, Melville Bell, et al. National Geographic Atlas of the World. 5a edición. National Geographic Society, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.