| APA | SO11. (2012, February 10). In Acronym Geek. Retrieved 09:49, February 10, 2012, from http://www.acronymgeek.com/SO11 |
| MLA | "SO11." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SO11>. |
| MHRA | 'SO11', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SO11> [accessed 10 February 2012] |
| Chicago | "SO11", http://www.acronymgeek.com/SO11 (accessed February 10, 2012). |
| CBE/CSE | SO11 [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SO11. |
| Bluebook | SO11, http://www.acronymgeek.com/SO11 (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SO11, http://www.acronymgeek.com/SO11 (optional description here) (as of Feb. 10, 2012, 09:49). |
| AMA | SO11. Acronym Geek. February 10, 2012, 09:49. Available at: http://www.acronymgeek.com/SO11. Accessed February 10, 2012, 09:49. |