APA (7th ed.) Citation

Buckley, S. (2012). Plants of Casa Grande Ruins National Monument (Version 2.). U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Buckley, Steve. Plants of Casa Grande Ruins National Monument. Version 2. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.

MLA (9th ed.) Citation

Buckley, Steve. Plants of Casa Grande Ruins National Monument. Version 2. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.