Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). feck. Retrieved September 28, 2026, from http://smartdefine.org/feck/definitions/2007322 |
| Chicago | Webster's. 2011. "feck" http://smartdefine.org/feck/definitions/2007322 (accessed September 28, 2026). |
| Harvard | Webster's 2011, feck, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/feck/definitions/2007322>. |
| MLA | Webster's. "feck" 27 May 2011. Web. 28 September 2026. <http://smartdefine.org/feck/definitions/2007322> |