APA (7th ed.) Citation
Nafziger, R. O., & Wilkerson, M. M. (1949). An introduction to journalism research. Greenwood Press.
Chicago Style (17th ed.) Citation
Nafziger, Ralph O., and Marcus M. Wilkerson. An Introduction to Journalism Research. New York: Greenwood Press, 1949.
MLA (9th ed.) Citation
Nafziger, Ralph O., and Marcus M. Wilkerson. An Introduction to Journalism Research. Greenwood Press, 1949.
Warning: These citations may not always be 100% accurate.