Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). marbler. Retrieved September 22, 2026, from http://smartdefine.org/marbler/definitions/2030568 |
| Chicago | Webster's. 2011. "marbler" http://smartdefine.org/marbler/definitions/2030568 (accessed September 22, 2026). |
| Harvard | Webster's 2011, marbler, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/marbler/definitions/2030568>. |
| MLA | Webster's. "marbler" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/marbler/definitions/2030568> |