APA (7th ed.) Citation

Shive, I. (2015). The National Parks: An American legacy : celebrating 100 years of the National Park Service. Earth Aware Editions.

Chicago Style (17th ed.) Citation

Shive, Ian. The National Parks: An American Legacy : Celebrating 100 Years of the National Park Service. San Rafael, California: Earth Aware Editions, 2015.

MLA (8th ed.) Citation

Shive, Ian. The National Parks: An American Legacy : Celebrating 100 Years of the National Park Service. Earth Aware Editions, 2015.

Warning: These citations may not always be 100% accurate.