| APA | M&O. (2012, February 10). In Acronym Geek. Retrieved 19:20, February 10, 2012, from http://www.acronymgeek.com/M&O |
| MLA | "M&O." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/M&O>. |
| MHRA | 'M&O', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/M&O> [accessed 10 February 2012] |
| Chicago | "M&O", http://www.acronymgeek.com/M&O (accessed February 10, 2012). |
| CBE/CSE | M&O [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/M&O. |
| Bluebook | M&O, http://www.acronymgeek.com/M&O (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, M&O, http://www.acronymgeek.com/M&O (optional description here) (as of Feb. 10, 2012, 19:20). |
| AMA | M&O. Acronym Geek. February 10, 2012, 19:20. Available at: http://www.acronymgeek.com/M&O. Accessed February 10, 2012, 19:20. |