Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). stour. Retrieved September 22, 2026, from http://smartdefine.org/stour/definitions/2066852 |
| Chicago | Webster's. 2011. "stour" http://smartdefine.org/stour/definitions/2066852 (accessed September 22, 2026). |
| Harvard | Webster's 2011, stour, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/stour/definitions/2066852>. |
| MLA | Webster's. "stour" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/stour/definitions/2066852> |