APA (7th ed.) Citation

Petersen, J. C., & Femmer, S. R. (2003). Periphyton communities in streams of the Ozark plateaus and their relations to selected environmental factors. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Petersen, James C., and Suzanne R. Femmer. Periphyton Communities in Streams of the Ozark Plateaus and Their Relations to Selected Environmental Factors. Little Rock, Ark.: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Petersen, James C., and Suzanne R. Femmer. Periphyton Communities in Streams of the Ozark Plateaus and Their Relations to Selected Environmental Factors. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.