| APA | OLBU. (2012, February 16). In Acronym Geek. Retrieved 16:32, February 16, 2012, from http://www.acronymgeek.com/OLBU |
| MLA | "OLBU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OLBU>. |
| MHRA | 'OLBU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OLBU> [accessed 16 February 2012] |
| Chicago | "OLBU", http://www.acronymgeek.com/OLBU (accessed February 16, 2012). |
| CBE/CSE | OLBU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OLBU. |
| Bluebook | OLBU, http://www.acronymgeek.com/OLBU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLBU, http://www.acronymgeek.com/OLBU (optional description here) (as of Feb. 16, 2012, 16:32). |
| AMA | OLBU. Acronym Geek. February 16, 2012, 16:32. Available at: http://www.acronymgeek.com/OLBU. Accessed February 16, 2012, 16:32. |