APA (7th ed.) Citation

Weilbacher, W. M. (1991). Choosing & working with your advertising agency. NTC Business Books.

Chicago Style (17th ed.) Citation

Weilbacher, William M. Choosing & Working with Your Advertising Agency. Lincolnwood, Ill.: NTC Business Books, 1991.

MLA (9th ed.) Citation

Weilbacher, William M. Choosing & Working with Your Advertising Agency. NTC Business Books, 1991.

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