APA
Acland J. D., Food and Agriculture Organization of the United Nations, . (1971). East African crops. London: FAO.
Chicago
Acland J D, Food and Agriculture Organization of the United Nations, . 1971. East African crops. London: FAO.
Harvard
Acland J. D., Food and Agriculture Organization of the United Nations, . (1971). East African crops. London: FAO.
MLA
Acland J D, Food and Agriculture Organization of the United Nations, . East African crops. London: FAO. 1971.