| APA | QLT. (2012, February 14). In Acronym Geek. Retrieved 10:41, February 14, 2012, from http://www.acronymgeek.com/QLT |
| MLA | "QLT." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QLT>. |
| MHRA | 'QLT', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QLT> [accessed 14 February 2012] |
| Chicago | "QLT", http://www.acronymgeek.com/QLT (accessed February 14, 2012). |
| CBE/CSE | QLT [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QLT. |
| Bluebook | QLT, http://www.acronymgeek.com/QLT (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QLT, http://www.acronymgeek.com/QLT (optional description here) (as of Feb. 14, 2012, 10:41). |
| AMA | QLT. Acronym Geek. February 14, 2012, 10:41. Available at: http://www.acronymgeek.com/QLT. Accessed February 14, 2012, 10:41. |