| APA | HJN. (2012, February 13). In Acronym Geek. Retrieved 23:45, February 13, 2012, from http://www.acronymgeek.com/HJN |
| MLA | "HJN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HJN>. |
| MHRA | 'HJN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HJN> [accessed 13 February 2012] |
| Chicago | "HJN", http://www.acronymgeek.com/HJN (accessed February 13, 2012). |
| CBE/CSE | HJN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HJN. |
| Bluebook | HJN, http://www.acronymgeek.com/HJN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HJN, http://www.acronymgeek.com/HJN (optional description here) (as of Feb. 13, 2012, 23:45). |
| AMA | HJN. Acronym Geek. February 13, 2012, 23:45. Available at: http://www.acronymgeek.com/HJN. Accessed February 13, 2012, 23:45. |