APA (7th ed.) Citation

Collier, M. The ultimate online customer service guide: How to connect with your customers to sell more!

Chicago Style (17th ed.) Citation

Collier, Marsha. The Ultimate Online Customer Service Guide: How to Connect with Your Customers to Sell More!

MLA (8th ed.) Citation

Collier, Marsha. The Ultimate Online Customer Service Guide: How to Connect with Your Customers to Sell More!

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