| Style | Reference Text |
|---|
| APA | H/O. (2010, February 9). In Acronym Geek. Retrieved 16:31, February 9, 2010, from http://www.acronymgeek.com/H%2FO |
| MLA | "H/O." Acronym Geek. 9 Feb 2010, 16:31. Acronym Geek. 9 Feb 2010 <http://www.acronymgeek.com/H%2FO>. |
| MHRA | 'H/O', Acronym Geek, 9 February 2010, 16:31, <http://www.acronymgeek.com/H%2FO> [accessed 9 February 2010] |
| Chicago | "H/O," http://www.acronymgeek.com/H%2FO (accessed February 9, 2010). |
| CBE/CSE | H/O [Internet]. Acronym Geek; 2010 Feb 9, 16:31 [cited 2010 Feb 9]. Available from: http://www.acronymgeek.com/H%2FO. |
| Bluebook | H/O, http://www.acronymgeek.com/H%2FO (last visited February 9, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, H/O, http://www.acronymgeek.com/H%2FO (optional description here) (as of Feb. 9, 2010, 16:31). |
| AMA | H/O. Acronym Geek. February 9, 2010, 16:31. Available at: http://www.acronymgeek.com/H%2FO. Accessed February 9, 2010. |