| APA | MHO. (2012, February 14). In Acronym Geek. Retrieved 02:30, February 14, 2012, from http://www.acronymgeek.com/MHO |
| MLA | "MHO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/MHO>. |
| MHRA | 'MHO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/MHO> [accessed 14 February 2012] |
| Chicago | "MHO", http://www.acronymgeek.com/MHO (accessed February 14, 2012). |
| CBE/CSE | MHO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/MHO. |
| Bluebook | MHO, http://www.acronymgeek.com/MHO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MHO, http://www.acronymgeek.com/MHO (optional description here) (as of Feb. 14, 2012, 02:30). |
| AMA | MHO. Acronym Geek. February 14, 2012, 02:30. Available at: http://www.acronymgeek.com/MHO. Accessed February 14, 2012, 02:30. |