APA (7th ed.) Citation

Riley Sam G. & Selnow, G. W. (1991). Regional interest magazines of the United States. Greenwood Press.

Chicago Style (17th ed.) Citation

Riley Sam G. and Gary W. Selnow. Regional Interest Magazines of the United States. New York: Greenwood Press, 1991.

MLA (9th ed.) Citation

Riley Sam G. and Gary W. Selnow. Regional Interest Magazines of the United States. Greenwood Press, 1991.

Warning: These citations may not always be 100% accurate.