| APA | QALS. (2012, February 16). In Acronym Geek. Retrieved 06:22, February 16, 2012, from http://www.acronymgeek.com/QALS |
| MLA | "QALS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QALS>. |
| MHRA | 'QALS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QALS> [accessed 16 February 2012] |
| Chicago | "QALS", http://www.acronymgeek.com/QALS (accessed February 16, 2012). |
| CBE/CSE | QALS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QALS. |
| Bluebook | QALS, http://www.acronymgeek.com/QALS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QALS, http://www.acronymgeek.com/QALS (optional description here) (as of Feb. 16, 2012, 06:22). |
| AMA | QALS. Acronym Geek. February 16, 2012, 06:22. Available at: http://www.acronymgeek.com/QALS. Accessed February 16, 2012, 06:22. |