APA (7th ed.) Citation

United States. National Park Service, Robinson, J. E., Bacon, C. R., & Wayne, C. (2012). Under trees and water at Crater Lake National Park, Oregon. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

United States. National Park Service, Joel E. Robinson, Charles R. Bacon, and Chris Wayne. Under Trees and Water at Crater Lake National Park, Oregon. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

United States. National Park Service, et al. Under Trees and Water at Crater Lake National Park, Oregon. U.S. Department of the Interior, U.S. Geological Survey, 2012.