Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lucubrate. Retrieved September 25, 2026, from http://smartdefine.org/lucubrate/definitions/2029119 |
| Chicago | Webster's. 2011. "lucubrate" http://smartdefine.org/lucubrate/definitions/2029119 (accessed September 25, 2026). |
| Harvard | Webster's 2011, lucubrate, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/lucubrate/definitions/2029119>. |
| MLA | Webster's. "lucubrate" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/lucubrate/definitions/2029119> |