| APA | MOO. (2012, February 9). In Acronym Geek. Retrieved 02:27, February 9, 2012, from http://www.acronymgeek.com/MOO |
| MLA | "MOO." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/MOO>. |
| MHRA | 'MOO', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/MOO> [accessed 9 February 2012] |
| Chicago | "MOO", http://www.acronymgeek.com/MOO (accessed February 9, 2012). |
| CBE/CSE | MOO [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/MOO. |
| Bluebook | MOO, http://www.acronymgeek.com/MOO (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MOO, http://www.acronymgeek.com/MOO (optional description here) (as of Feb. 9, 2012, 02:27). |
| AMA | MOO. Acronym Geek. February 9, 2012, 02:27. Available at: http://www.acronymgeek.com/MOO. Accessed February 9, 2012, 02:27. |