APA (7th ed.) Citation

Udell, J. G. (1978). The economics of the American newspaper. Hastings House.

Chicago Style (17th ed.) Citation

Udell, Jon G. The Economics of the American Newspaper. New York: Hastings House, 1978.

MLA (8th ed.) Citation

Udell, Jon G. The Economics of the American Newspaper. Hastings House, 1978.