Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). spleened. Retrieved September 23, 2026, from http://smartdefine.org/spleened/definitions/2065095 |
| Chicago | Webster's. 2011. "spleened" http://smartdefine.org/spleened/definitions/2065095 (accessed September 23, 2026). |
| Harvard | Webster's 2011, spleened, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/spleened/definitions/2065095>. |
| MLA | Webster's. "spleened" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/spleened/definitions/2065095> |