Cita APA (7a ed.)

National Geographic Society., Cook, D. W., & Peele, W. T. (1974). California and Nevada: Close-up: U.S.A. National Geographic Society.

Cita Chicago Style (17a ed.)

National Geographic Society., David W. Cook, y William T. Peele. California and Nevada: Close-up: U.S.A. Washington (D.C.): National Geographic Society, 1974.

Cita MLA (9a ed.)

National Geographic Society., et al. California and Nevada: Close-up: U.S.A. National Geographic Society, 1974.