| APA | Q.R.. (2012, February 17). In Acronym Geek. Retrieved 00:58, February 17, 2012, from http://www.acronymgeek.com/Q.R. |
| MLA | "Q.R.." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/Q.R.>. |
| MHRA | 'Q.R.', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/Q.R.> [accessed 17 February 2012] |
| Chicago | "Q.R.", http://www.acronymgeek.com/Q.R. (accessed February 17, 2012). |
| CBE/CSE | Q.R. [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/Q.R.. |
| Bluebook | Q.R., http://www.acronymgeek.com/Q.R. (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Q.R., http://www.acronymgeek.com/Q.R. (optional description here) (as of Feb. 17, 2012, 00:58). |
| AMA | Q.R.. Acronym Geek. February 17, 2012, 00:58. Available at: http://www.acronymgeek.com/Q.R.. Accessed February 17, 2012, 00:58. |