APA (7th ed.) Citation

Cobb, E. D., & Biesecker, J. E. (1971). The national hydrologic bench-mark network. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cobb, Ernest D., and James E. Biesecker. The National Hydrologic Bench-mark Network. Washington: United States Department of the Interior, Geological Survey, 1971.

MLA (9th ed.) Citation

Cobb, Ernest D., and James E. Biesecker. The National Hydrologic Bench-mark Network. United States Department of the Interior, Geological Survey, 1971.