Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Harm. Retrieved September 22, 2026, from http://smartdefine.org/harm/definitions/2015073 |
| Chicago | Webster's. 2011. "Harm" http://smartdefine.org/harm/definitions/2015073 (accessed September 22, 2026). |
| Harvard | Webster's 2011, Harm, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/harm/definitions/2015073>. |
| MLA | Webster's. "Harm" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/harm/definitions/2015073> |