Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). vulpine. Retrieved September 21, 2026, from http://smartdefine.org/vulpine/definitions/2080366 |
| Chicago | Webster's. 2011. "vulpine" http://smartdefine.org/vulpine/definitions/2080366 (accessed September 21, 2026). |
| Harvard | Webster's 2011, vulpine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/vulpine/definitions/2080366>. |
| MLA | Webster's. "vulpine" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/vulpine/definitions/2080366> |