| APA | APMSO. (2012, February 12). In Acronym Geek. Retrieved 11:59, February 12, 2012, from http://www.acronymgeek.com/APMSO |
| MLA | "APMSO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/APMSO>. |
| MHRA | 'APMSO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/APMSO> [accessed 12 February 2012] |
| Chicago | "APMSO", http://www.acronymgeek.com/APMSO (accessed February 12, 2012). |
| CBE/CSE | APMSO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/APMSO. |
| Bluebook | APMSO, http://www.acronymgeek.com/APMSO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, APMSO, http://www.acronymgeek.com/APMSO (optional description here) (as of Feb. 12, 2012, 11:59). |
| AMA | APMSO. Acronym Geek. February 12, 2012, 11:59. Available at: http://www.acronymgeek.com/APMSO. Accessed February 12, 2012, 11:59. |