APA (7th ed.) Citation

Reichhardt, K. (1992). Natural vegetation of Casa Grande Ruins National Monument, Arizona. Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona.

Chicago Style (17th ed.) Citation

Reichhardt, Karen. Natural Vegetation of Casa Grande Ruins National Monument, Arizona. Tucson, Ariz.: Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona, 1992.

MLA (9th ed.) Citation

Reichhardt, Karen. Natural Vegetation of Casa Grande Ruins National Monument, Arizona. Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona, 1992.