| APA | HORD. (2012, February 16). In Acronym Geek. Retrieved 01:41, February 16, 2012, from http://www.acronymgeek.com/HORD |
| MLA | "HORD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HORD>. |
| MHRA | 'HORD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HORD> [accessed 16 February 2012] |
| Chicago | "HORD", http://www.acronymgeek.com/HORD (accessed February 16, 2012). |
| CBE/CSE | HORD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HORD. |
| Bluebook | HORD, http://www.acronymgeek.com/HORD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HORD, http://www.acronymgeek.com/HORD (optional description here) (as of Feb. 16, 2012, 01:41). |
| AMA | HORD. Acronym Geek. February 16, 2012, 01:41. Available at: http://www.acronymgeek.com/HORD. Accessed February 16, 2012, 01:41. |