| APA | POSL. (2012, February 15). In Acronym Geek. Retrieved 06:41, February 15, 2012, from http://www.acronymgeek.com/POSL |
| MLA | "POSL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/POSL>. |
| MHRA | 'POSL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/POSL> [accessed 15 February 2012] |
| Chicago | "POSL", http://www.acronymgeek.com/POSL (accessed February 15, 2012). |
| CBE/CSE | POSL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/POSL. |
| Bluebook | POSL, http://www.acronymgeek.com/POSL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POSL, http://www.acronymgeek.com/POSL (optional description here) (as of Feb. 15, 2012, 06:41). |
| AMA | POSL. Acronym Geek. February 15, 2012, 06:41. Available at: http://www.acronymgeek.com/POSL. Accessed February 15, 2012, 06:41. |