APA (7th ed.) Citation

Clark, J. J., & Opulente, B. J. (1964). Professional education for business. St. John's University Press.

Chicago Style (17th ed.) Citation

Clark, John J., and Blaise J. Opulente. Professional Education for Business. Jamaica, N.Y.: St. John's University Press, 1964.

MLA (8th ed.) Citation

Clark, John J., and Blaise J. Opulente. Professional Education for Business. St. John's University Press, 1964.