APA (7th ed.) Citation

Opie, J. (1993). Ogallala: Water for a dry land. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Opie, John. Ogallala: Water for a Dry Land. Lincoln: University of Nebraska Press, 1993.

MLA (9th ed.) Citation

Opie, John. Ogallala: Water for a Dry Land. University of Nebraska Press, 1993.