APA (7th ed.) Citation

Nichols, W. J., & Silverman, P. N. (1998). Hydrologic data for the Presumpscot River Basin, Cumberland and Oxford counties, Maine, 1995 to 1996. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Nichols, William J., and Perry N. Silverman. Hydrologic Data for the Presumpscot River Basin, Cumberland and Oxford Counties, Maine, 1995 to 1996. Augusta, Maine: U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Nichols, William J., and Perry N. Silverman. Hydrologic Data for the Presumpscot River Basin, Cumberland and Oxford Counties, Maine, 1995 to 1996. U.S. Geological Survey, 1998.