APA (7th ed.) Citation

Parmerlee, D. (1993). Selecting the right products and services. NTC Business Books.

Chicago Style (17th ed.) Citation

Parmerlee, David. Selecting the Right Products and Services. Lincolnwood, Ill: NTC Business Books, 1993.

MLA (9th ed.) Citation

Parmerlee, David. Selecting the Right Products and Services. NTC Business Books, 1993.