| APA | STEN. (2012, February 14). In Acronym Geek. Retrieved 21:13, February 14, 2012, from http://www.acronymgeek.com/STEN |
| MLA | "STEN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/STEN>. |
| MHRA | 'STEN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/STEN> [accessed 14 February 2012] |
| Chicago | "STEN", http://www.acronymgeek.com/STEN (accessed February 14, 2012). |
| CBE/CSE | STEN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/STEN. |
| Bluebook | STEN, http://www.acronymgeek.com/STEN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STEN, http://www.acronymgeek.com/STEN (optional description here) (as of Feb. 14, 2012, 21:13). |
| AMA | STEN. Acronym Geek. February 14, 2012, 21:13. Available at: http://www.acronymgeek.com/STEN. Accessed February 14, 2012, 21:13. |