| APA | QDRS. (2012, February 16). In Acronym Geek. Retrieved 20:07, February 16, 2012, from http://www.acronymgeek.com/QDRS |
| MLA | "QDRS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QDRS>. |
| MHRA | 'QDRS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QDRS> [accessed 16 February 2012] |
| Chicago | "QDRS", http://www.acronymgeek.com/QDRS (accessed February 16, 2012). |
| CBE/CSE | QDRS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QDRS. |
| Bluebook | QDRS, http://www.acronymgeek.com/QDRS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDRS, http://www.acronymgeek.com/QDRS (optional description here) (as of Feb. 16, 2012, 20:07). |
| AMA | QDRS. Acronym Geek. February 16, 2012, 20:07. Available at: http://www.acronymgeek.com/QDRS. Accessed February 16, 2012, 20:07. |