(imp.&p.p.) of Crumble.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). crumbled. Retrieved September 20, 2026, from http://smartdefine.org/crumbled/definitions/1993349 |
| Chicago | Webster's. 2011. "crumbled" http://smartdefine.org/crumbled/definitions/1993349 (accessed September 20, 2026). |
| Harvard | Webster's 2011, crumbled, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/crumbled/definitions/1993349>. |
| MLA | Webster's. "crumbled" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/crumbled/definitions/1993349> |