APA (7th ed.) Citation

Allman, S. D. (2006). The customer code: The sorry state of Garrett's Books. Sam Allman.

Chicago Style (17th ed.) Citation

Allman, Samuel D. The Customer Code: The Sorry State of Garrett's Books. Kennesaw, GA: Sam Allman, 2006.

MLA (9th ed.) Citation

Allman, Samuel D. The Customer Code: The Sorry State of Garrett's Books. Sam Allman, 2006.

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