APA (7th ed.) Citation

Hummel, D. (1987). Stealing the national parks: The destruction of concessions and park access. Free Enterprise Press.

Chicago Style (17th ed.) Citation

Hummel, Don. Stealing the National Parks: The Destruction of Concessions and Park Access. Bellevue, Wash.: Free Enterprise Press, 1987.

MLA (9th ed.) Citation

Hummel, Don. Stealing the National Parks: The Destruction of Concessions and Park Access. Free Enterprise Press, 1987.