Alternative of Night lettergram.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). night letter. Retrieved September 27, 2026, from http://smartdefine.org/night_letter/definitions/2036727 |
| Chicago | Webster's. 2011. "night letter" http://smartdefine.org/night_letter/definitions/2036727 (accessed September 27, 2026). |
| Harvard | Webster's 2011, night letter, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/night_letter/definitions/2036727>. |
| MLA | Webster's. "night letter" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/night_letter/definitions/2036727> |