| APA | STKL. (2012, February 17). In Acronym Geek. Retrieved 05:30, February 17, 2012, from http://www.acronymgeek.com/STKL |
| MLA | "STKL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/STKL>. |
| MHRA | 'STKL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/STKL> [accessed 17 February 2012] |
| Chicago | "STKL", http://www.acronymgeek.com/STKL (accessed February 17, 2012). |
| CBE/CSE | STKL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/STKL. |
| Bluebook | STKL, http://www.acronymgeek.com/STKL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STKL, http://www.acronymgeek.com/STKL (optional description here) (as of Feb. 17, 2012, 05:30). |
| AMA | STKL. Acronym Geek. February 17, 2012, 05:30. Available at: http://www.acronymgeek.com/STKL. Accessed February 17, 2012, 05:30. |