APA (7th ed.) Citation

Gupta, R. S. (1997). Environmental engineering and science: An introduction. Government Institutes.

Chicago Style (17th ed.) Citation

Gupta, Ram S. Environmental Engineering and Science: An Introduction. Rockville, MD: Government Institutes, 1997.

MLA (9th ed.) Citation

Gupta, Ram S. Environmental Engineering and Science: An Introduction. Government Institutes, 1997.

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