APA (7th ed.) Citation

Twort. Alan Charles. (1963). A textbook of water supply. American Elsevier Pub.

Chicago Style (17th ed.) Citation

Twort. Alan Charles. A Textbook of Water Supply. New York: American Elsevier Pub, 1963.

MLA (9th ed.) Citation

Twort. Alan Charles. A Textbook of Water Supply. American Elsevier Pub, 1963.