APA (7th ed.) Citation

Robertson, D. M., Saad, D. A., & Wieben, A. M. (2001). An alternative regionalization scheme for defining nutrient criteria for rivers and streams. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Robertson, Dale M., David A. Saad, and Ann M. Wieben. An Alternative Regionalization Scheme for Defining Nutrient Criteria for Rivers and Streams. Middleton, Wis.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

Robertson, Dale M., et al. An Alternative Regionalization Scheme for Defining Nutrient Criteria for Rivers and Streams. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

Warning: These citations may not always be 100% accurate.