APA (7th ed.) Citation

McKerns, J. P. (1989). Biographical dictionary of American journalism. Greenwood Press.

Chicago Style (17th ed.) Citation

McKerns, Joseph P. Biographical Dictionary of American Journalism. New York: Greenwood Press, 1989.

MLA (8th ed.) Citation

McKerns, Joseph P. Biographical Dictionary of American Journalism. Greenwood Press, 1989.