| APA | FCUO. (2012, February 15). In Acronym Geek. Retrieved 12:08, February 15, 2012, from http://www.acronymgeek.com/FCUO |
| MLA | "FCUO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FCUO>. |
| MHRA | 'FCUO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FCUO> [accessed 15 February 2012] |
| Chicago | "FCUO", http://www.acronymgeek.com/FCUO (accessed February 15, 2012). |
| CBE/CSE | FCUO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FCUO. |
| Bluebook | FCUO, http://www.acronymgeek.com/FCUO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FCUO, http://www.acronymgeek.com/FCUO (optional description here) (as of Feb. 15, 2012, 12:08). |
| AMA | FCUO. Acronym Geek. February 15, 2012, 12:08. Available at: http://www.acronymgeek.com/FCUO. Accessed February 15, 2012, 12:08. |