APA Edition Citation

Heady, E. O., & Hexen, R. W. (1978). Water production functions for irrigated agriculture. Iowa State University Press.

Chicago Edition Citation

Heady, Earl O., and Roger W. Hexen. Water Production Functions for Irrigated Agriculture. Iowa: Iowa State University Press, 1978.

MLA Edition Citation

Heady, Earl O., and Roger W. Hexen. Water Production Functions for Irrigated Agriculture. Iowa State University Press, 1978.