| APA | SONL. (2012, February 15). In Acronym Geek. Retrieved 22:39, February 15, 2012, from http://www.acronymgeek.com/SONL |
| MLA | "SONL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SONL>. |
| MHRA | 'SONL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SONL> [accessed 15 February 2012] |
| Chicago | "SONL", http://www.acronymgeek.com/SONL (accessed February 15, 2012). |
| CBE/CSE | SONL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SONL. |
| Bluebook | SONL, http://www.acronymgeek.com/SONL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SONL, http://www.acronymgeek.com/SONL (optional description here) (as of Feb. 15, 2012, 22:39). |
| AMA | SONL. Acronym Geek. February 15, 2012, 22:39. Available at: http://www.acronymgeek.com/SONL. Accessed February 15, 2012, 22:39. |