APA (7th ed.) Citation

Beckwith, H. (1997). Selling The Invisible: A Field Guide to Modern Marketing. Warner Books.

Chicago Style (17th ed.) Citation

Beckwith, Harry. Selling The Invisible: A Field Guide to Modern Marketing. Warner Books, 1997.

MLA (8th ed.) Citation

Beckwith, Harry. Selling The Invisible: A Field Guide to Modern Marketing. Warner Books, 1997.

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