| APA | SO16. (2012, February 12). In Acronym Geek. Retrieved 01:04, February 12, 2012, from http://www.acronymgeek.com/SO16 |
| MLA | "SO16." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/SO16>. |
| MHRA | 'SO16', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/SO16> [accessed 12 February 2012] |
| Chicago | "SO16", http://www.acronymgeek.com/SO16 (accessed February 12, 2012). |
| CBE/CSE | SO16 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/SO16. |
| Bluebook | SO16, http://www.acronymgeek.com/SO16 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SO16, http://www.acronymgeek.com/SO16 (optional description here) (as of Feb. 12, 2012, 01:04). |
| AMA | SO16. Acronym Geek. February 12, 2012, 01:04. Available at: http://www.acronymgeek.com/SO16. Accessed February 12, 2012, 01:04. |