APA (7th ed.) Citation

Watt, K. E. (1973). Principles of environmental science. McGraw Hill.

Chicago Style (17th ed.) Citation

Watt, Kenneth EF. Principles of Environmental Science. McGraw Hill, 1973.

MLA (8th ed.) Citation

Watt, Kenneth EF. Principles of Environmental Science. McGraw Hill, 1973.

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