APA-Zitierstil (7. Ausg.)

Kirby, G. A. (2014). U.S. wilderness: Overview, congressional issues and selected laws = United States wilderness. Nova Publishers.

Chicago-Zitierstil (17. Ausg.)

Kirby, Gianna A. U.S. Wilderness: Overview, Congressional Issues and Selected Laws = United States Wilderness. New York: Nova Publishers, 2014.

MLA-Zitierstil (9. Ausg.)

Kirby, Gianna A. U.S. Wilderness: Overview, Congressional Issues and Selected Laws = United States Wilderness. Nova Publishers, 2014.