| APA | FKIO. (2012, February 16). In Acronym Geek. Retrieved 11:56, February 16, 2012, from http://www.acronymgeek.com/FKIO |
| MLA | "FKIO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/FKIO>. |
| MHRA | 'FKIO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/FKIO> [accessed 16 February 2012] |
| Chicago | "FKIO", http://www.acronymgeek.com/FKIO (accessed February 16, 2012). |
| CBE/CSE | FKIO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/FKIO. |
| Bluebook | FKIO, http://www.acronymgeek.com/FKIO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FKIO, http://www.acronymgeek.com/FKIO (optional description here) (as of Feb. 16, 2012, 11:56). |
| AMA | FKIO. Acronym Geek. February 16, 2012, 11:56. Available at: http://www.acronymgeek.com/FKIO. Accessed February 16, 2012, 11:56. |