APA (7th ed.) Citation

Leonard, W. R., Jenny, B. A., & Nwali, O. (1971). UN development aid: Criteria and methods of evaluation. Arno Press.

Chicago Style (17th ed.) Citation

Leonard, William R., Béat Alexander Jenny, and Offia Nwali. UN Development Aid: Criteria and Methods of Evaluation. New York: Arno Press, 1971.

MLA (9th ed.) Citation

Leonard, William R., et al. UN Development Aid: Criteria and Methods of Evaluation. Arno Press, 1971.