Cita APA (7a ed.)

Fisher, A. C., Amos, J. L., & Shields, C. (1973). America's inland waterway: Exploring the Atlantic Seaboard. National Geographic Society.

Cita Chicago Style (17a ed.)

Fisher, Allan C., James L. Amos, y Cornelius Shields. America's Inland Waterway: Exploring the Atlantic Seaboard. Washington: National Geographic Society, 1973.

Cita MLA (9a ed.)

Fisher, Allan C., et al. America's Inland Waterway: Exploring the Atlantic Seaboard. National Geographic Society, 1973.