APA (7th ed.) Citation

Cornwall, H. R., & Wright, J. C. (1954). Bedrock geology of the Eagle Harbor quadrangle, Michigan. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cornwall, Henry R., and James C. Wright. Bedrock Geology of the Eagle Harbor Quadrangle, Michigan. Washington, D.C.: U.S. Geological Survey, 1954.

MLA (9th ed.) Citation

Cornwall, Henry R., and James C. Wright. Bedrock Geology of the Eagle Harbor Quadrangle, Michigan. U.S. Geological Survey, 1954.