| APA | OHWT. (2012, February 17). In Acronym Geek. Retrieved 00:43, February 17, 2012, from http://www.acronymgeek.com/OHWT |
| MLA | "OHWT." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OHWT>. |
| MHRA | 'OHWT', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OHWT> [accessed 17 February 2012] |
| Chicago | "OHWT", http://www.acronymgeek.com/OHWT (accessed February 17, 2012). |
| CBE/CSE | OHWT [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OHWT. |
| Bluebook | OHWT, http://www.acronymgeek.com/OHWT (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OHWT, http://www.acronymgeek.com/OHWT (optional description here) (as of Feb. 17, 2012, 00:43). |
| AMA | OHWT. Acronym Geek. February 17, 2012, 00:43. Available at: http://www.acronymgeek.com/OHWT. Accessed February 17, 2012, 00:43. |