APA (7th ed.) Citation

(2018). The digital marketing handbook: A step-by-step guide to creating websites that sell / by Robert W. Bly.

Chicago Style (17th ed.) Citation

The Digital Marketing Handbook: A Step-by-step Guide to Creating Websites That Sell / by Robert W. Bly. 2018.

MLA (9th ed.) Citation

The Digital Marketing Handbook: A Step-by-step Guide to Creating Websites That Sell / by Robert W. Bly. 2018.

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