| APA | SF6. (2012, February 10). In Acronym Geek. Retrieved 11:22, February 10, 2012, from http://www.acronymgeek.com/SF6 |
| MLA | "SF6." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SF6>. |
| MHRA | 'SF6', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SF6> [accessed 10 February 2012] |
| Chicago | "SF6", http://www.acronymgeek.com/SF6 (accessed February 10, 2012). |
| CBE/CSE | SF6 [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SF6. |
| Bluebook | SF6, http://www.acronymgeek.com/SF6 (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SF6, http://www.acronymgeek.com/SF6 (optional description here) (as of Feb. 10, 2012, 11:22). |
| AMA | SF6. Acronym Geek. February 10, 2012, 11:22. Available at: http://www.acronymgeek.com/SF6. Accessed February 10, 2012, 11:22. |