| APA | COMA. (2012, February 17). In Acronym Geek. Retrieved 07:04, February 17, 2012, from http://www.acronymgeek.com/COMA |
| MLA | "COMA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/COMA>. |
| MHRA | 'COMA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/COMA> [accessed 17 February 2012] |
| Chicago | "COMA", http://www.acronymgeek.com/COMA (accessed February 17, 2012). |
| CBE/CSE | COMA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/COMA. |
| Bluebook | COMA, http://www.acronymgeek.com/COMA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COMA, http://www.acronymgeek.com/COMA (optional description here) (as of Feb. 17, 2012, 07:04). |
| AMA | COMA. Acronym Geek. February 17, 2012, 07:04. Available at: http://www.acronymgeek.com/COMA. Accessed February 17, 2012, 07:04. |