| APA | SLFS. (2012, February 15). In Acronym Geek. Retrieved 20:57, February 15, 2012, from http://www.acronymgeek.com/SLFS |
| MLA | "SLFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SLFS>. |
| MHRA | 'SLFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SLFS> [accessed 15 February 2012] |
| Chicago | "SLFS", http://www.acronymgeek.com/SLFS (accessed February 15, 2012). |
| CBE/CSE | SLFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SLFS. |
| Bluebook | SLFS, http://www.acronymgeek.com/SLFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SLFS, http://www.acronymgeek.com/SLFS (optional description here) (as of Feb. 15, 2012, 20:57). |
| AMA | SLFS. Acronym Geek. February 15, 2012, 20:57. Available at: http://www.acronymgeek.com/SLFS. Accessed February 15, 2012, 20:57. |