APA (7th ed.) Citation

Espenshade, G. H., & Boudette, E. L. (1964). Geology of the Greenville quadrangle, Maine. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Espenshade, Gilbert H., and Eugene L. Boudette. Geology of the Greenville Quadrangle, Maine. Washington, D.C.: U.S. Geological Survey, 1964.

MLA (9th ed.) Citation

Espenshade, Gilbert H., and Eugene L. Boudette. Geology of the Greenville Quadrangle, Maine. U.S. Geological Survey, 1964.