| APA | HMS. (2012, February 13). In Acronym Geek. Retrieved 22:59, February 13, 2012, from http://www.acronymgeek.com/HMS |
| MLA | "HMS." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HMS>. |
| MHRA | 'HMS', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HMS> [accessed 13 February 2012] |
| Chicago | "HMS", http://www.acronymgeek.com/HMS (accessed February 13, 2012). |
| CBE/CSE | HMS [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HMS. |
| Bluebook | HMS, http://www.acronymgeek.com/HMS (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HMS, http://www.acronymgeek.com/HMS (optional description here) (as of Feb. 13, 2012, 22:59). |
| AMA | HMS. Acronym Geek. February 13, 2012, 22:59. Available at: http://www.acronymgeek.com/HMS. Accessed February 13, 2012, 22:59. |