APA (7th ed.) Citation

Cummings, T. R., Gillespie, J. L., & Grannemann, N. G. (1990). Hydrology and land use in Grand Traverse County, Michigan. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cummings, T. Ray, J. L. Gillespie, and N. G. Grannemann. Hydrology and Land Use in Grand Traverse County, Michigan. Lansing, Michigan: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Cummings, T. Ray, et al. Hydrology and Land Use in Grand Traverse County, Michigan. U.S. Geological Survey, 1990.