| APA | STM. (2012, February 14). In Acronym Geek. Retrieved 08:00, February 14, 2012, from http://www.acronymgeek.com/STM |
| MLA | "STM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/STM>. |
| MHRA | 'STM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/STM> [accessed 14 February 2012] |
| Chicago | "STM", http://www.acronymgeek.com/STM (accessed February 14, 2012). |
| CBE/CSE | STM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/STM. |
| Bluebook | STM, http://www.acronymgeek.com/STM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STM, http://www.acronymgeek.com/STM (optional description here) (as of Feb. 14, 2012, 08:00). |
| AMA | STM. Acronym Geek. February 14, 2012, 08:00. Available at: http://www.acronymgeek.com/STM. Accessed February 14, 2012, 08:00. |