APA (7th ed.) Citation

Colombo, M. J., & Trench, E. C. T. (2002). Trends in surface-water quality in Connecticut, 1989-98. U.S. Dept. of the Interior, U.S. Geological Survey,.

Chicago Style (17th ed.) Citation

Colombo, Michael J., and Elaine C. Todd Trench. Trends in Surface-water Quality in Connecticut, 1989-98. East Hartford, Conn.: U.S. Dept. of the Interior, U.S. Geological Survey,, 2002.

MLA (9th ed.) Citation

Colombo, Michael J., and Elaine C. Todd Trench. Trends in Surface-water Quality in Connecticut, 1989-98. U.S. Dept. of the Interior, U.S. Geological Survey,, 2002.