APA (7th ed.) Citation

Bilger, M. D., & Brightbill, R. A. (1998). Fish communities and their relation to physical and chemical characteristics of streams from selected environmental settings in the Lower Susquehanna River Basin, 1993-95. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bilger, Michael D., and Robin A. Brightbill. Fish Communities and Their Relation to Physical and Chemical Characteristics of Streams from Selected Environmental Settings in the Lower Susquehanna River Basin, 1993-95. Lemoyne, Pennsylvania: U.S. Department of the Interior, U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Bilger, Michael D., and Robin A. Brightbill. Fish Communities and Their Relation to Physical and Chemical Characteristics of Streams from Selected Environmental Settings in the Lower Susquehanna River Basin, 1993-95. U.S. Department of the Interior, U.S. Geological Survey, 1998.