| APA | S4CM. (2012, February 16). In Acronym Geek. Retrieved 02:06, February 16, 2012, from http://www.acronymgeek.com/S4CM |
| MLA | "S4CM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/S4CM>. |
| MHRA | 'S4CM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/S4CM> [accessed 16 February 2012] |
| Chicago | "S4CM", http://www.acronymgeek.com/S4CM (accessed February 16, 2012). |
| CBE/CSE | S4CM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/S4CM. |
| Bluebook | S4CM, http://www.acronymgeek.com/S4CM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S4CM, http://www.acronymgeek.com/S4CM (optional description here) (as of Feb. 16, 2012, 02:06). |
| AMA | S4CM. Acronym Geek. February 16, 2012, 02:06. Available at: http://www.acronymgeek.com/S4CM. Accessed February 16, 2012, 02:06. |