APA (7th ed.) Citation

Philadelphia (Pa.). Water Department, Geological Survey (U.S.), & Bailey, J. F. (1989). Estimation of flood-frequency characteristics and the effects of urbanization for streams in the Philadelphia, Pennsylvania area. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Philadelphia (Pa.). Water Department, Geological Survey (U.S.), and James F. Bailey. Estimation of Flood-frequency Characteristics and the Effects of Urbanization for Streams in the Philadelphia, Pennsylvania Area. Harrisburg, Pa.: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Philadelphia (Pa.). Water Department, et al. Estimation of Flood-frequency Characteristics and the Effects of Urbanization for Streams in the Philadelphia, Pennsylvania Area. Dept. of the Interior, U.S. Geological Survey, 1989.