APA (7th ed.) Citation

(2006). Don't make me think!: A common sense approach to Web usability / Steve Krug.

Chicago Style (17th ed.) Citation

Don't Make Me Think!: A Common Sense Approach to Web Usability / Steve Krug. 2006.

MLA (9th ed.) Citation

Don't Make Me Think!: A Common Sense Approach to Web Usability / Steve Krug. 2006.

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