| APA | STH. (2012, February 9). In Acronym Geek. Retrieved 18:49, February 9, 2012, from http://www.acronymgeek.com/STH |
| MLA | "STH." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/STH>. |
| MHRA | 'STH', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/STH> [accessed 9 February 2012] |
| Chicago | "STH", http://www.acronymgeek.com/STH (accessed February 9, 2012). |
| CBE/CSE | STH [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/STH. |
| Bluebook | STH, http://www.acronymgeek.com/STH (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STH, http://www.acronymgeek.com/STH (optional description here) (as of Feb. 9, 2012, 18:49). |
| AMA | STH. Acronym Geek. February 9, 2012, 18:49. Available at: http://www.acronymgeek.com/STH. Accessed February 9, 2012, 18:49. |