APA (7th ed.) Citation

Pinnacle Mapping Technologies, Inc, Northern Arizona University, Southwest Biological Science Center (U.S.), Geological Survey (U.S.), & Ralston, B. E. (2008). A vegetation database for the Colorado River ecosystem from Glen Canyon Dam to the western boundary of Grand Canyon National Park, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Pinnacle Mapping Technologies, Inc, Northern Arizona University, Southwest Biological Science Center (U.S.), Geological Survey (U.S.), and Barbara E. Ralston. A Vegetation Database for the Colorado River Ecosystem from Glen Canyon Dam to the Western Boundary of Grand Canyon National Park, Arizona. Reston, Va.: U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

Pinnacle Mapping Technologies, Inc, et al. A Vegetation Database for the Colorado River Ecosystem from Glen Canyon Dam to the Western Boundary of Grand Canyon National Park, Arizona. U.S. Geological Survey, 2008.