APA (7th ed.) Citation

Schmidt, C. A., Drost, C. A., & Halvorson, W. L. (2006). Vascular plant and vertebrate inventory of Montezuma Castle National Monument. USGS Southwest Biological Science Center ; U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Schmidt, Cecilia A., Charles A. Drost, and William L. Halvorson. Vascular Plant and Vertebrate Inventory of Montezuma Castle National Monument. Tucson, Ariz. : Reston, Va.: USGS Southwest Biological Science Center ; U.S. Dept. of the Interior, U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Schmidt, Cecilia A., et al. Vascular Plant and Vertebrate Inventory of Montezuma Castle National Monument. USGS Southwest Biological Science Center ; U.S. Dept. of the Interior, U.S. Geological Survey, 2006.