| APA | HBA1C. (2012, February 10). In Acronym Geek. Retrieved 08:50, February 10, 2012, from http://www.acronymgeek.com/HBA1C |
| MLA | "HBA1C." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/HBA1C>. |
| MHRA | 'HBA1C', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/HBA1C> [accessed 10 February 2012] |
| Chicago | "HBA1C", http://www.acronymgeek.com/HBA1C (accessed February 10, 2012). |
| CBE/CSE | HBA1C [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/HBA1C. |
| Bluebook | HBA1C, http://www.acronymgeek.com/HBA1C (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBA1C, http://www.acronymgeek.com/HBA1C (optional description here) (as of Feb. 10, 2012, 08:50). |
| AMA | HBA1C. Acronym Geek. February 10, 2012, 08:50. Available at: http://www.acronymgeek.com/HBA1C. Accessed February 10, 2012, 08:50. |