| APA | BLO. (2012, February 10). In Acronym Geek. Retrieved 11:00, February 10, 2012, from http://www.acronymgeek.com/BLO |
| MLA | "BLO." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/BLO>. |
| MHRA | 'BLO', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/BLO> [accessed 10 February 2012] |
| Chicago | "BLO", http://www.acronymgeek.com/BLO (accessed February 10, 2012). |
| CBE/CSE | BLO [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/BLO. |
| Bluebook | BLO, http://www.acronymgeek.com/BLO (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BLO, http://www.acronymgeek.com/BLO (optional description here) (as of Feb. 10, 2012, 11:00). |
| AMA | BLO. Acronym Geek. February 10, 2012, 11:00. Available at: http://www.acronymgeek.com/BLO. Accessed February 10, 2012, 11:00. |