APA

Phillips J. F. V., . (1960). Agriculture and ecology in Africa. New York: Praeger.

Chicago

Phillips John Frederick Vicars, . 1960. Agriculture and ecology in Africa. New York: Praeger.

Harvard

Phillips J. F. V., . (1960). Agriculture and ecology in Africa. New York: Praeger.

MLA

Phillips John Frederick Vicars, . Agriculture and ecology in Africa. New York: Praeger. 1960.