| APA | HCM. (2012, February 14). In Acronym Geek. Retrieved 07:17, February 14, 2012, from http://www.acronymgeek.com/HCM |
| MLA | "HCM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HCM>. |
| MHRA | 'HCM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HCM> [accessed 14 February 2012] |
| Chicago | "HCM", http://www.acronymgeek.com/HCM (accessed February 14, 2012). |
| CBE/CSE | HCM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HCM. |
| Bluebook | HCM, http://www.acronymgeek.com/HCM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HCM, http://www.acronymgeek.com/HCM (optional description here) (as of Feb. 14, 2012, 07:17). |
| AMA | HCM. Acronym Geek. February 14, 2012, 07:17. Available at: http://www.acronymgeek.com/HCM. Accessed February 14, 2012, 07:17. |