APA (7th ed.) Citation

Long, M. F. (1965). Graduate study in economics: A guide to graduate programs in economics and agricultural economics at United States universities. [American Economic Association].

Chicago Style (17th ed.) Citation

Long, Millard F. Graduate Study in Economics: A Guide to Graduate Programs in Economics and Agricultural Economics at United States Universities. [Evanston? Ill.]: [American Economic Association], 1965.

MLA (9th ed.) Citation

Long, Millard F. Graduate Study in Economics: A Guide to Graduate Programs in Economics and Agricultural Economics at United States Universities. [American Economic Association], 1965.