APA (7th ed.) Citation

Putman, A. O.. (1990). Marketing your services: A step-by-step guide for small businesses and professionals. John Wiley.

Chicago Style (17th ed.) Citation

Putman, Anthony O. Marketing Your Services: A Step-by-step Guide for Small Businesses and Professionals. New York: John Wiley, 1990.

MLA (9th ed.) Citation

Putman, Anthony O. Marketing Your Services: A Step-by-step Guide for Small Businesses and Professionals. John Wiley, 1990.