| APA | QDCL. (2012, February 15). In Acronym Geek. Retrieved 20:25, February 15, 2012, from http://www.acronymgeek.com/QDCL |
| MLA | "QDCL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QDCL>. |
| MHRA | 'QDCL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QDCL> [accessed 15 February 2012] |
| Chicago | "QDCL", http://www.acronymgeek.com/QDCL (accessed February 15, 2012). |
| CBE/CSE | QDCL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QDCL. |
| Bluebook | QDCL, http://www.acronymgeek.com/QDCL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDCL, http://www.acronymgeek.com/QDCL (optional description here) (as of Feb. 15, 2012, 20:25). |
| AMA | QDCL. Acronym Geek. February 15, 2012, 20:25. Available at: http://www.acronymgeek.com/QDCL. Accessed February 15, 2012, 20:25. |