| APA | SOTK. (2012, February 14). In Acronym Geek. Retrieved 18:29, February 14, 2012, from http://www.acronymgeek.com/SOTK |
| MLA | "SOTK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SOTK>. |
| MHRA | 'SOTK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SOTK> [accessed 14 February 2012] |
| Chicago | "SOTK", http://www.acronymgeek.com/SOTK (accessed February 14, 2012). |
| CBE/CSE | SOTK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SOTK. |
| Bluebook | SOTK, http://www.acronymgeek.com/SOTK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOTK, http://www.acronymgeek.com/SOTK (optional description here) (as of Feb. 14, 2012, 18:29). |
| AMA | SOTK. Acronym Geek. February 14, 2012, 18:29. Available at: http://www.acronymgeek.com/SOTK. Accessed February 14, 2012, 18:29. |