| APA | UM. (2012, February 14). In Acronym Geek. Retrieved 06:07, February 14, 2012, from http://www.acronymgeek.com/UM |
| MLA | "UM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/UM>. |
| MHRA | 'UM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/UM> [accessed 14 February 2012] |
| Chicago | "UM", http://www.acronymgeek.com/UM (accessed February 14, 2012). |
| CBE/CSE | UM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/UM. |
| Bluebook | UM, http://www.acronymgeek.com/UM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UM, http://www.acronymgeek.com/UM (optional description here) (as of Feb. 14, 2012, 06:07). |
| AMA | UM. Acronym Geek. February 14, 2012, 06:07. Available at: http://www.acronymgeek.com/UM. Accessed February 14, 2012, 06:07. |