APA (7th ed.) Citation

Cummings, T. R., Holtschlag, D. J., & Twenter, F. R. (1984). Hydrology and land use in Van Buren County, Michigan. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cummings, T. Ray, David J. Holtschlag, and F. R. Twenter. Hydrology and Land Use in Van Buren County, Michigan. Lansing, Michigan: U.S. Geological Survey, 1984.

MLA (9th ed.) Citation

Cummings, T. Ray, et al. Hydrology and Land Use in Van Buren County, Michigan. U.S. Geological Survey, 1984.