APA (7th ed.) Citation

Lorch, W. (1987). Handbook of water purification (2nd ed.). Ellis Horwood.

Chicago Style (17th ed.) Citation

Lorch, Walter. Handbook of Water Purification. 2nd ed. Chichester, West Sussex, England: Ellis Horwood, 1987.

MLA (9th ed.) Citation

Lorch, Walter. Handbook of Water Purification. 2nd ed. Ellis Horwood, 1987.