| APA | QSLF. (2012, February 15). In Acronym Geek. Retrieved 23:41, February 15, 2012, from http://www.acronymgeek.com/QSLF |
| MLA | "QSLF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSLF>. |
| MHRA | 'QSLF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSLF> [accessed 15 February 2012] |
| Chicago | "QSLF", http://www.acronymgeek.com/QSLF (accessed February 15, 2012). |
| CBE/CSE | QSLF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSLF. |
| Bluebook | QSLF, http://www.acronymgeek.com/QSLF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSLF, http://www.acronymgeek.com/QSLF (optional description here) (as of Feb. 15, 2012, 23:41). |
| AMA | QSLF. Acronym Geek. February 15, 2012, 23:41. Available at: http://www.acronymgeek.com/QSLF. Accessed February 15, 2012, 23:41. |