| APA | MDQO. (2012, February 14). In Acronym Geek. Retrieved 17:10, February 14, 2012, from http://www.acronymgeek.com/MDQO |
| MLA | "MDQO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/MDQO>. |
| MHRA | 'MDQO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/MDQO> [accessed 14 February 2012] |
| Chicago | "MDQO", http://www.acronymgeek.com/MDQO (accessed February 14, 2012). |
| CBE/CSE | MDQO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/MDQO. |
| Bluebook | MDQO, http://www.acronymgeek.com/MDQO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MDQO, http://www.acronymgeek.com/MDQO (optional description here) (as of Feb. 14, 2012, 17:10). |
| AMA | MDQO. Acronym Geek. February 14, 2012, 17:10. Available at: http://www.acronymgeek.com/MDQO. Accessed February 14, 2012, 17:10. |