APA (7th ed.) Citation

Duncan, T., & Duncan, D. The 10 golden rules of customer service: & the story of the $6,000 egg /.

Chicago Style (17th ed.) Citation

Duncan, Todd, and Deb Duncan. The 10 Golden Rules of Customer Service: & the Story of the $6,000 Egg /.

MLA (8th ed.) Citation

Duncan, Todd, and Deb Duncan. The 10 Golden Rules of Customer Service: & the Story of the $6,000 Egg /.

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