Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). intruded. Retrieved September 20, 2026, from http://smartdefine.org/intruded/definitions/2023295 |
| Chicago | Webster's. 2011. "intruded" http://smartdefine.org/intruded/definitions/2023295 (accessed September 20, 2026). |
| Harvard | Webster's 2011, intruded, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/intruded/definitions/2023295>. |
| MLA | Webster's. "intruded" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/intruded/definitions/2023295> |