| APA | SM. (2012, February 14). In Acronym Geek. Retrieved 06:20, February 14, 2012, from http://www.acronymgeek.com/SM |
| MLA | "SM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SM>. |
| MHRA | 'SM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SM> [accessed 14 February 2012] |
| Chicago | "SM", http://www.acronymgeek.com/SM (accessed February 14, 2012). |
| CBE/CSE | SM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SM. |
| Bluebook | SM, http://www.acronymgeek.com/SM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SM, http://www.acronymgeek.com/SM (optional description here) (as of Feb. 14, 2012, 06:20). |
| AMA | SM. Acronym Geek. February 14, 2012, 06:20. Available at: http://www.acronymgeek.com/SM. Accessed February 14, 2012, 06:20. |