APA (7th ed.) Citation

Weilbacher, W. M. (1983). Choosing an advertising agency. National Textbook Co.

Chicago Style (17th ed.) Citation

Weilbacher, William M. Choosing an Advertising Agency. Lincolnwood, Ill: National Textbook Co, 1983.

MLA (9th ed.) Citation

Weilbacher, William M. Choosing an Advertising Agency. National Textbook Co, 1983.