| APA | STLS. (2012, February 16). In Acronym Geek. Retrieved 22:29, February 16, 2012, from http://www.acronymgeek.com/STLS |
| MLA | "STLS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/STLS>. |
| MHRA | 'STLS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/STLS> [accessed 16 February 2012] |
| Chicago | "STLS", http://www.acronymgeek.com/STLS (accessed February 16, 2012). |
| CBE/CSE | STLS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/STLS. |
| Bluebook | STLS, http://www.acronymgeek.com/STLS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STLS, http://www.acronymgeek.com/STLS (optional description here) (as of Feb. 16, 2012, 22:29). |
| AMA | STLS. Acronym Geek. February 16, 2012, 22:29. Available at: http://www.acronymgeek.com/STLS. Accessed February 16, 2012, 22:29. |