APA (7th ed.) Citation

Gersmehl, C., Drake, J., & Brown, D. A. (1986). Minnesota water: A geographical perspective. Water Resources Research Center, University of Minnesota.

Chicago Style (17th ed.) Citation

Gersmehl, Carol, Janet Drake, and Dwight A. Brown. Minnesota Water: A Geographical Perspective. St. Paul, Minn.: Water Resources Research Center, University of Minnesota, 1986.

MLA (9th ed.) Citation

Gersmehl, Carol, et al. Minnesota Water: A Geographical Perspective. Water Resources Research Center, University of Minnesota, 1986.