| APA | ONSL. (2012, February 15). In Acronym Geek. Retrieved 23:03, February 15, 2012, from http://www.acronymgeek.com/ONSL |
| MLA | "ONSL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ONSL>. |
| MHRA | 'ONSL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ONSL> [accessed 15 February 2012] |
| Chicago | "ONSL", http://www.acronymgeek.com/ONSL (accessed February 15, 2012). |
| CBE/CSE | ONSL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ONSL. |
| Bluebook | ONSL, http://www.acronymgeek.com/ONSL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONSL, http://www.acronymgeek.com/ONSL (optional description here) (as of Feb. 15, 2012, 23:03). |
| AMA | ONSL. Acronym Geek. February 15, 2012, 23:03. Available at: http://www.acronymgeek.com/ONSL. Accessed February 15, 2012, 23:03. |