| APA | SMG. (2012, February 14). In Acronym Geek. Retrieved 19:19, February 14, 2012, from http://www.acronymgeek.com/SMG |
| MLA | "SMG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SMG>. |
| MHRA | 'SMG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SMG> [accessed 14 February 2012] |
| Chicago | "SMG", http://www.acronymgeek.com/SMG (accessed February 14, 2012). |
| CBE/CSE | SMG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SMG. |
| Bluebook | SMG, http://www.acronymgeek.com/SMG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SMG, http://www.acronymgeek.com/SMG (optional description here) (as of Feb. 14, 2012, 19:19). |
| AMA | SMG. Acronym Geek. February 14, 2012, 19:19. Available at: http://www.acronymgeek.com/SMG. Accessed February 14, 2012, 19:19. |