APA (7th ed.) Citation

United States. Environmental Protection Agency. (1993). Statistical methods for analysis of lake water quality trends. EPA.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Statistical Methods for Analysis of Lake Water Quality Trends. Washington: EPA, 1993.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Statistical Methods for Analysis of Lake Water Quality Trends. EPA, 1993.

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