APA (7th ed.) Citation

Lewis, H. G. (1992). Power copywriting: Dynamic new communications techniques to help you sell more products and services. Dartnell.

Chicago Style (17th ed.) Citation

Lewis, Herschell Gordon. Power Copywriting: Dynamic New Communications Techniques to Help You Sell More Products and Services. Chicago, IL: Dartnell, 1992.

MLA (9th ed.) Citation

Lewis, Herschell Gordon. Power Copywriting: Dynamic New Communications Techniques to Help You Sell More Products and Services. Dartnell, 1992.