| APA | FLEO. (2012, February 17). In Acronym Geek. Retrieved 07:07, February 17, 2012, from http://www.acronymgeek.com/FLEO |
| MLA | "FLEO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FLEO>. |
| MHRA | 'FLEO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FLEO> [accessed 17 February 2012] |
| Chicago | "FLEO", http://www.acronymgeek.com/FLEO (accessed February 17, 2012). |
| CBE/CSE | FLEO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FLEO. |
| Bluebook | FLEO, http://www.acronymgeek.com/FLEO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FLEO, http://www.acronymgeek.com/FLEO (optional description here) (as of Feb. 17, 2012, 07:07). |
| AMA | FLEO. Acronym Geek. February 17, 2012, 07:07. Available at: http://www.acronymgeek.com/FLEO. Accessed February 17, 2012, 07:07. |