APA

Truini M., Geological Survey (U.S.) & United States. (2013). Preliminary hydrogeologic assessment near Tassi and Pakoon Springs, western part of Grand Canyon-Parashant National Monument, Arizona. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

Chicago

Truini Margot, Geological Survey (U.S.) and United States. 2013. Preliminary hydrogeologic assessment near Tassi and Pakoon Springs, western part of Grand Canyon-Parashant National Monument, Arizona. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

Harvard

Truini M., Geological Survey (U.S.) and United States. (2013). Preliminary hydrogeologic assessment near Tassi and Pakoon Springs, western part of Grand Canyon-Parashant National Monument, Arizona. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

MLA

Truini Margot, Geological Survey (U.S.) and United States. Preliminary hydrogeologic assessment near Tassi and Pakoon Springs, western part of Grand Canyon-Parashant National Monument, Arizona. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey. 2013.