| APA | QSLS. (2012, February 15). In Acronym Geek. Retrieved 05:11, February 15, 2012, from http://www.acronymgeek.com/QSLS |
| MLA | "QSLS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSLS>. |
| MHRA | 'QSLS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSLS> [accessed 15 February 2012] |
| Chicago | "QSLS", http://www.acronymgeek.com/QSLS (accessed February 15, 2012). |
| CBE/CSE | QSLS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSLS. |
| Bluebook | QSLS, http://www.acronymgeek.com/QSLS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSLS, http://www.acronymgeek.com/QSLS (optional description here) (as of Feb. 15, 2012, 05:11). |
| AMA | QSLS. Acronym Geek. February 15, 2012, 05:11. Available at: http://www.acronymgeek.com/QSLS. Accessed February 15, 2012, 05:11. |