APA (7th ed.) Citation

Wilhite, D. A. (2000). Drought: A global assessment. Routledge.

Chicago Style (17th ed.) Citation

Wilhite, Donald A. Drought: A Global Assessment. London ; New York: Routledge, 2000.

MLA (9th ed.) Citation

Wilhite, Donald A. Drought: A Global Assessment. Routledge, 2000.