| APA | BLEO. (2012, February 16). In Acronym Geek. Retrieved 12:45, February 16, 2012, from http://www.acronymgeek.com/BLEO |
| MLA | "BLEO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BLEO>. |
| MHRA | 'BLEO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BLEO> [accessed 16 February 2012] |
| Chicago | "BLEO", http://www.acronymgeek.com/BLEO (accessed February 16, 2012). |
| CBE/CSE | BLEO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BLEO. |
| Bluebook | BLEO, http://www.acronymgeek.com/BLEO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BLEO, http://www.acronymgeek.com/BLEO (optional description here) (as of Feb. 16, 2012, 12:45). |
| AMA | BLEO. Acronym Geek. February 16, 2012, 12:45. Available at: http://www.acronymgeek.com/BLEO. Accessed February 16, 2012, 12:45. |