Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). perhaps. Retrieved September 21, 2026, from http://smartdefine.org/perhaps/definitions/2043758 |
| Chicago | Webster's. 2011. "perhaps" http://smartdefine.org/perhaps/definitions/2043758 (accessed September 21, 2026). |
| Harvard | Webster's 2011, perhaps, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/perhaps/definitions/2043758>. |
| MLA | Webster's. "perhaps" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/perhaps/definitions/2043758> |