Fisher, A. C., Amos, J. L., & Shields, C. (1973). America's inland waterway: Exploring the Atlantic Seaboard. National Geographic Society.
Citazione stile Chigago Style (17a edizione)Fisher, Allan C., James L. Amos, e Cornelius Shields. America's Inland Waterway: Exploring the Atlantic Seaboard. Washington: National Geographic Society, 1973.
Citatione MLA (9a ed.)Fisher, Allan C., et al. America's Inland Waterway: Exploring the Atlantic Seaboard. National Geographic Society, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.