APA (7th ed.) Citation

Yen, T. F. (1999). Environmental chemistry. Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Yen, Teh Fu. Environmental Chemistry. Upper Saddle River, NJ: Prentice Hall PTR, 1999.

MLA (9th ed.) Citation

Yen, Teh Fu. Environmental Chemistry. Prentice Hall PTR, 1999.