Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). case knife. Retrieved September 21, 2026, from http://smartdefine.org/case_knife/definitions/1985063 |
| Chicago | Webster's. 2011. "case knife" http://smartdefine.org/case_knife/definitions/1985063 (accessed September 21, 2026). |
| Harvard | Webster's 2011, case knife, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/case_knife/definitions/1985063>. |
| MLA | Webster's. "case knife" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/case_knife/definitions/1985063> |