APA (7th ed.) Citation

Geological Survey (U.S.), United States. National Park Service, & United States. Bureau of Reclamation. (1977). Glen Canyon National Recreation Area, Utah-Arizona: 1969. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. National Park Service, and United States. Bureau of Reclamation. Glen Canyon National Recreation Area, Utah-Arizona: 1969. Reston, Va.: The Survey, 1977.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Glen Canyon National Recreation Area, Utah-Arizona: 1969. The Survey, 1977.