| APA | OWBL. (2012, February 11). In Acronym Geek. Retrieved 21:32, February 11, 2012, from http://www.acronymgeek.com/OWBL |
| MLA | "OWBL." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/OWBL>. |
| MHRA | 'OWBL', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/OWBL> [accessed 11 February 2012] |
| Chicago | "OWBL", http://www.acronymgeek.com/OWBL (accessed February 11, 2012). |
| CBE/CSE | OWBL [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/OWBL. |
| Bluebook | OWBL, http://www.acronymgeek.com/OWBL (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OWBL, http://www.acronymgeek.com/OWBL (optional description here) (as of Feb. 11, 2012, 21:32). |
| AMA | OWBL. Acronym Geek. February 11, 2012, 21:32. Available at: http://www.acronymgeek.com/OWBL. Accessed February 11, 2012, 21:32. |