| APA | OBTW. (2012, February 12). In Acronym Geek. Retrieved 12:39, February 12, 2012, from http://www.acronymgeek.com/OBTW |
| MLA | "OBTW." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/OBTW>. |
| MHRA | 'OBTW', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/OBTW> [accessed 12 February 2012] |
| Chicago | "OBTW", http://www.acronymgeek.com/OBTW (accessed February 12, 2012). |
| CBE/CSE | OBTW [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/OBTW. |
| Bluebook | OBTW, http://www.acronymgeek.com/OBTW (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBTW, http://www.acronymgeek.com/OBTW (optional description here) (as of Feb. 12, 2012, 12:39). |
| AMA | OBTW. Acronym Geek. February 12, 2012, 12:39. Available at: http://www.acronymgeek.com/OBTW. Accessed February 12, 2012, 12:39. |