Shive, I. (2015). The National Parks: An American legacy : celebrating 100 years of the National Park Service. Earth Aware Editions.
Style de citation Chicago (17e éd.)Shive, Ian. The National Parks: An American Legacy : Celebrating 100 Years of the National Park Service. San Rafael, California: Earth Aware Editions, 2015.
Style de citation MLA (8e éd.)Shive, Ian. The National Parks: An American Legacy : Celebrating 100 Years of the National Park Service. Earth Aware Editions, 2015.
Attention : ces citations peuvent ne pas être correctes à 100%.