APA (7th ed.) Citation

Colman, J. A., & Friesz, P. J. (2001). Geohydrology and limnology of Walden Pond, Concord, Massachusetts. U.S. Geological Survey, U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

Colman, John A., and Paul J. Friesz. Geohydrology and Limnology of Walden Pond, Concord, Massachusetts. Northborough, Mass.: U.S. Geological Survey, U.S. Dept. of the Interior, 2001.

MLA (9th ed.) Citation

Colman, John A., and Paul J. Friesz. Geohydrology and Limnology of Walden Pond, Concord, Massachusetts. U.S. Geological Survey, U.S. Dept. of the Interior, 2001.