APA (7th ed.) Citation

Klein, J. J. (1963). The Oklahoma economy. Dept. of Economics, College of Business, Oklahoma State University.

Chicago Style (17th ed.) Citation

Klein, John J. The Oklahoma Economy. Stillwater: Dept. of Economics, College of Business, Oklahoma State University, 1963.

MLA (9th ed.) Citation

Klein, John J. The Oklahoma Economy. Dept. of Economics, College of Business, Oklahoma State University, 1963.