APA引文

Singer, H., Jennings, A., & Wood, J. B. (1987). Food aid: The challenge and the opportunity. Clarendon Press.

Chicago Style (17th ed.) Citation

Singer, Hans, Anthony Jennings, and John B. Wood. Food Aid: The Challenge and the Opportunity. Oxford: Clarendon Press, 1987.

MLA引文

Singer, Hans, et al. Food Aid: The Challenge and the Opportunity. Clarendon Press, 1987.