APA (7th ed.) Citation

Irwin, W. H., Weigle, C. F. 1. . . e., & Clark, D. G. e. (1969). The American newspaper. Iowa State University Press.

Chicago Style (17th ed.) Citation

Irwin, William Henry, Clifford F. 1906- ed Weigle, and David G. ed Clark. The American Newspaper. Ames: Iowa State University Press, 1969.

MLA (9th ed.) Citation

Irwin, William Henry, et al. The American Newspaper. Iowa State University Press, 1969.