Heacox, K. (2016). National Geographic the national parks: An illustrated history. National Geographic.
Style de citation Chicago (17e éd.)Heacox, Kim. National Geographic the National Parks: An Illustrated History. Washington, D.C: National Geographic, 2016.
Style de citation MLA (9e éd.)Heacox, Kim. National Geographic the National Parks: An Illustrated History. National Geographic, 2016.
Attention : ces citations peuvent ne pas être correctes à 100%.