APA (7th ed.) Citation

Johnston, B. F. (1963). The staple food economies of western tropical Africa. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Johnston, Bruce F. The Staple Food Economies of Western Tropical Africa. Stanford/California: Oxford Univ. Press, 1963.

MLA (9th ed.) Citation

Johnston, Bruce F. The Staple Food Economies of Western Tropical Africa. Oxford Univ. Press, 1963.