| APA | URKL. (2012, February 16). In Acronym Geek. Retrieved 01:40, February 16, 2012, from http://www.acronymgeek.com/URKL |
| MLA | "URKL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/URKL>. |
| MHRA | 'URKL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/URKL> [accessed 16 February 2012] |
| Chicago | "URKL", http://www.acronymgeek.com/URKL (accessed February 16, 2012). |
| CBE/CSE | URKL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/URKL. |
| Bluebook | URKL, http://www.acronymgeek.com/URKL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, URKL, http://www.acronymgeek.com/URKL (optional description here) (as of Feb. 16, 2012, 01:40). |
| AMA | URKL. Acronym Geek. February 16, 2012, 01:40. Available at: http://www.acronymgeek.com/URKL. Accessed February 16, 2012, 01:40. |