| APA | FRUN. (2012, February 14). In Acronym Geek. Retrieved 13:33, February 14, 2012, from http://www.acronymgeek.com/FRUN |
| MLA | "FRUN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FRUN>. |
| MHRA | 'FRUN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FRUN> [accessed 14 February 2012] |
| Chicago | "FRUN", http://www.acronymgeek.com/FRUN (accessed February 14, 2012). |
| CBE/CSE | FRUN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FRUN. |
| Bluebook | FRUN, http://www.acronymgeek.com/FRUN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FRUN, http://www.acronymgeek.com/FRUN (optional description here) (as of Feb. 14, 2012, 13:33). |
| AMA | FRUN. Acronym Geek. February 14, 2012, 13:33. Available at: http://www.acronymgeek.com/FRUN. Accessed February 14, 2012, 13:33. |