| APA | OTRB. (2012, February 16). In Acronym Geek. Retrieved 01:55, February 16, 2012, from http://www.acronymgeek.com/OTRB |
| MLA | "OTRB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OTRB>. |
| MHRA | 'OTRB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OTRB> [accessed 16 February 2012] |
| Chicago | "OTRB", http://www.acronymgeek.com/OTRB (accessed February 16, 2012). |
| CBE/CSE | OTRB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OTRB. |
| Bluebook | OTRB, http://www.acronymgeek.com/OTRB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTRB, http://www.acronymgeek.com/OTRB (optional description here) (as of Feb. 16, 2012, 01:55). |
| AMA | OTRB. Acronym Geek. February 16, 2012, 01:55. Available at: http://www.acronymgeek.com/OTRB. Accessed February 16, 2012, 01:55. |