Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). quitter. Retrieved September 21, 2026, from http://smartdefine.org/quitter/definitions/2052097 |
| Chicago | Webster's. 2011. "quitter" http://smartdefine.org/quitter/definitions/2052097 (accessed September 21, 2026). |
| Harvard | Webster's 2011, quitter, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/quitter/definitions/2052097>. |
| MLA | Webster's. "quitter" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/quitter/definitions/2052097> |