APA (7th ed.) Citation

Pepper, J. F. (1954). Bedrock geology of the Hornell quadrangle, New York. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Pepper, James F. Bedrock Geology of the Hornell Quadrangle, New York. Washington, D.C.: U.S. Geological Survey, 1954.

MLA (9th ed.) Citation

Pepper, James F. Bedrock Geology of the Hornell Quadrangle, New York. U.S. Geological Survey, 1954.