| APA | URF. (2012, February 14). In Acronym Geek. Retrieved 09:57, February 14, 2012, from http://www.acronymgeek.com/URF |
| MLA | "URF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/URF>. |
| MHRA | 'URF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/URF> [accessed 14 February 2012] |
| Chicago | "URF", http://www.acronymgeek.com/URF (accessed February 14, 2012). |
| CBE/CSE | URF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/URF. |
| Bluebook | URF, http://www.acronymgeek.com/URF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, URF, http://www.acronymgeek.com/URF (optional description here) (as of Feb. 14, 2012, 09:57). |
| AMA | URF. Acronym Geek. February 14, 2012, 09:57. Available at: http://www.acronymgeek.com/URF. Accessed February 14, 2012, 09:57. |