(p.pr.&vb.n.) of Thumb.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). thumbing. Retrieved September 21, 2026, from http://smartdefine.org/thumbing/definitions/2072444 |
| Chicago | Webster's. 2011. "thumbing" http://smartdefine.org/thumbing/definitions/2072444 (accessed September 21, 2026). |
| Harvard | Webster's 2011, thumbing, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/thumbing/definitions/2072444>. |
| MLA | Webster's. "thumbing" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/thumbing/definitions/2072444> |