APA

(1973). Food, population, and employment; the impact of the green revolution. New York: Praeger Publishers.

Chicago

1973. Food, population, and employment; the impact of the green revolution. New York: Praeger Publishers.

Harvard

(1973). Food, population, and employment; the impact of the green revolution. New York: Praeger Publishers.

MLA

Food, population, and employment; the impact of the green revolution. New York: Praeger Publishers. 1973.