APA (7th ed.) Citation

Ohles, J. F. (1978). Biographical dictionary of American educators. Greenwood Press.

Chicago Style (17th ed.) Citation

Ohles, John F. Biographical Dictionary of American Educators. Westport, Conn.: Greenwood Press, 1978.

MLA (8th ed.) Citation

Ohles, John F. Biographical Dictionary of American Educators. Greenwood Press, 1978.