APA (7th ed.) Citation

Curds, C. R., & Hawkes, H. A. (1983). Ecological aspects of used-water treatment. Academic press.

Chicago Style (17th ed.) Citation

Curds, C. R., and H. A. Hawkes. Ecological Aspects of Used-water Treatment. London: Academic press, 1983.

MLA (8th ed.) Citation

Curds, C. R., and H. A. Hawkes. Ecological Aspects of Used-water Treatment. Academic press, 1983.