| APA | F.U. (2012, February 14). In Acronym Geek. Retrieved 10:34, February 14, 2012, from http://www.acronymgeek.com/F.U |
| MLA | "F.U." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/F.U>. |
| MHRA | 'F.U', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/F.U> [accessed 14 February 2012] |
| Chicago | "F.U", http://www.acronymgeek.com/F.U (accessed February 14, 2012). |
| CBE/CSE | F.U [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/F.U. |
| Bluebook | F.U, http://www.acronymgeek.com/F.U (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, F.U, http://www.acronymgeek.com/F.U (optional description here) (as of Feb. 14, 2012, 10:34). |
| AMA | F.U. Acronym Geek. February 14, 2012, 10:34. Available at: http://www.acronymgeek.com/F.U. Accessed February 14, 2012, 10:34. |