| APA | OBAR. (2012, February 14). In Acronym Geek. Retrieved 13:03, February 14, 2012, from http://www.acronymgeek.com/OBAR |
| MLA | "OBAR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OBAR>. |
| MHRA | 'OBAR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OBAR> [accessed 14 February 2012] |
| Chicago | "OBAR", http://www.acronymgeek.com/OBAR (accessed February 14, 2012). |
| CBE/CSE | OBAR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OBAR. |
| Bluebook | OBAR, http://www.acronymgeek.com/OBAR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBAR, http://www.acronymgeek.com/OBAR (optional description here) (as of Feb. 14, 2012, 13:03). |
| AMA | OBAR. Acronym Geek. February 14, 2012, 13:03. Available at: http://www.acronymgeek.com/OBAR. Accessed February 14, 2012, 13:03. |