(n.) A small river which separated Italy from Cisalpine Gaul, the province alloted to Julius Caesar.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rubicon. Retrieved September 21, 2026, from http://smartdefine.org/rubicon/definitions/2056865 |
| Chicago | Webster's. 2011. "rubicon" http://smartdefine.org/rubicon/definitions/2056865 (accessed September 21, 2026). |
| Harvard | Webster's 2011, rubicon, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/rubicon/definitions/2056865>. |
| MLA | Webster's. "rubicon" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/rubicon/definitions/2056865> |