APA (7th ed.) Citation

Worster, D. (1992). Rivers of empire: Water, aridity, and the growth of the American West. Oxford University.

Chicago Style (17th ed.) Citation

Worster, Donald. Rivers of Empire: Water, Aridity, and the Growth of the American West. Oxford, England ; New York: Oxford University, 1992.

MLA (9th ed.) Citation

Worster, Donald. Rivers of Empire: Water, Aridity, and the Growth of the American West. Oxford University, 1992.