| APA | SFG. (2012, February 13). In Acronym Geek. Retrieved 23:13, February 13, 2012, from http://www.acronymgeek.com/SFG |
| MLA | "SFG." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/SFG>. |
| MHRA | 'SFG', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/SFG> [accessed 13 February 2012] |
| Chicago | "SFG", http://www.acronymgeek.com/SFG (accessed February 13, 2012). |
| CBE/CSE | SFG [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/SFG. |
| Bluebook | SFG, http://www.acronymgeek.com/SFG (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFG, http://www.acronymgeek.com/SFG (optional description here) (as of Feb. 13, 2012, 23:13). |
| AMA | SFG. Acronym Geek. February 13, 2012, 23:13. Available at: http://www.acronymgeek.com/SFG. Accessed February 13, 2012, 23:13. |