APA (7th ed.) Citation

Miller, R. A., Troxell, J., & Leopold, L. B. (1971). Hydrology of two small river basins in Pennsylvania before urbanization. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Miller, R. Adam, John Troxell, and Luna B. Leopold. Hydrology of Two Small River Basins in Pennsylvania Before Urbanization. Washington: U.S. Govt. Print. Off, 1971.

MLA (9th ed.) Citation

Miller, R. Adam, et al. Hydrology of Two Small River Basins in Pennsylvania Before Urbanization. U.S. Govt. Print. Off, 1971.