APA (7th ed.) Citation

Doyle, J. (1985). Altered harvest: Agriculture, genetics, and the fate of the world's food supply. Viking.

Chicago Style (17th ed.) Citation

Doyle, Jack. Altered Harvest: Agriculture, Genetics, and the Fate of the World's Food Supply. New York: Viking, 1985.

MLA (9th ed.) Citation

Doyle, Jack. Altered Harvest: Agriculture, Genetics, and the Fate of the World's Food Supply. Viking, 1985.