| APA | QSL. (2012, February 14). In Acronym Geek. Retrieved 02:29, February 14, 2012, from http://www.acronymgeek.com/QSL |
| MLA | "QSL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QSL>. |
| MHRA | 'QSL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QSL> [accessed 14 February 2012] |
| Chicago | "QSL", http://www.acronymgeek.com/QSL (accessed February 14, 2012). |
| CBE/CSE | QSL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QSL. |
| Bluebook | QSL, http://www.acronymgeek.com/QSL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSL, http://www.acronymgeek.com/QSL (optional description here) (as of Feb. 14, 2012, 02:29). |
| AMA | QSL. Acronym Geek. February 14, 2012, 02:29. Available at: http://www.acronymgeek.com/QSL. Accessed February 14, 2012, 02:29. |