| APA | MUD. (2012, February 8). In Acronym Geek. Retrieved 11:35, February 8, 2012, from http://www.acronymgeek.com/MUD |
| MLA | "MUD." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/MUD>. |
| MHRA | 'MUD', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/MUD> [accessed 8 February 2012] |
| Chicago | "MUD", http://www.acronymgeek.com/MUD (accessed February 8, 2012). |
| CBE/CSE | MUD [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/MUD. |
| Bluebook | MUD, http://www.acronymgeek.com/MUD (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MUD, http://www.acronymgeek.com/MUD (optional description here) (as of Feb. 8, 2012, 11:35). |
| AMA | MUD. Acronym Geek. February 8, 2012, 11:35. Available at: http://www.acronymgeek.com/MUD. Accessed February 8, 2012, 11:35. |