| APA | S5. (2012, February 14). In Acronym Geek. Retrieved 06:53, February 14, 2012, from http://www.acronymgeek.com/S5 |
| MLA | "S5." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/S5>. |
| MHRA | 'S5', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/S5> [accessed 14 February 2012] |
| Chicago | "S5", http://www.acronymgeek.com/S5 (accessed February 14, 2012). |
| CBE/CSE | S5 [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/S5. |
| Bluebook | S5, http://www.acronymgeek.com/S5 (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S5, http://www.acronymgeek.com/S5 (optional description here) (as of Feb. 14, 2012, 06:53). |
| AMA | S5. Acronym Geek. February 14, 2012, 06:53. Available at: http://www.acronymgeek.com/S5. Accessed February 14, 2012, 06:53. |