APA (7th ed.) Citation

(2003). World water resources at the beginning of the 21st century (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

World Water Resources at the Beginning of the 21st Century. 1. publ. New York: Cambridge Univ. Press, 2003.

MLA (9th ed.) Citation

World Water Resources at the Beginning of the 21st Century. 1. publ. Cambridge Univ. Press, 2003.