| APA | PCMO. (2012, February 15). In Acronym Geek. Retrieved 05:31, February 15, 2012, from http://www.acronymgeek.com/PCMO |
| MLA | "PCMO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PCMO>. |
| MHRA | 'PCMO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PCMO> [accessed 15 February 2012] |
| Chicago | "PCMO", http://www.acronymgeek.com/PCMO (accessed February 15, 2012). |
| CBE/CSE | PCMO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PCMO. |
| Bluebook | PCMO, http://www.acronymgeek.com/PCMO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PCMO, http://www.acronymgeek.com/PCMO (optional description here) (as of Feb. 15, 2012, 05:31). |
| AMA | PCMO. Acronym Geek. February 15, 2012, 05:31. Available at: http://www.acronymgeek.com/PCMO. Accessed February 15, 2012, 05:31. |