| APA | LEEO. (2012, February 16). In Acronym Geek. Retrieved 21:36, February 16, 2012, from http://www.acronymgeek.com/LEEO |
| MLA | "LEEO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LEEO>. |
| MHRA | 'LEEO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LEEO> [accessed 16 February 2012] |
| Chicago | "LEEO", http://www.acronymgeek.com/LEEO (accessed February 16, 2012). |
| CBE/CSE | LEEO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LEEO. |
| Bluebook | LEEO, http://www.acronymgeek.com/LEEO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEEO, http://www.acronymgeek.com/LEEO (optional description here) (as of Feb. 16, 2012, 21:36). |
| AMA | LEEO. Acronym Geek. February 16, 2012, 21:36. Available at: http://www.acronymgeek.com/LEEO. Accessed February 16, 2012, 21:36. |