APA

May J. M., McLellan D. L., . (1974). The ecology of malnutrition in eastern south America. New York: Hafner.

Chicago

May Jacques M, McLellan Donna L, . 1974. The ecology of malnutrition in eastern south America. New York: Hafner.

Harvard

May J. M., McLellan D. L., . (1974). The ecology of malnutrition in eastern south America. New York: Hafner.

MLA

May Jacques M, McLellan Donna L, . The ecology of malnutrition in eastern south America. New York: Hafner. 1974.