APA (7th ed.) Citation

Geological Survey (U.S.) & National Science Foundation (U.S.). (1977). Mount Murphy. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and National Science Foundation (U.S.). Mount Murphy. Reston, Va.: U.S. Geological Survey, 1977.

MLA (9th ed.) Citation

Geological Survey (U.S.) and National Science Foundation (U.S.). Mount Murphy. U.S. Geological Survey, 1977.

Warning: These citations may not always be 100% accurate.