| APA | HCYC. (2012, February 15). In Acronym Geek. Retrieved 18:04, February 15, 2012, from http://www.acronymgeek.com/HCYC |
| MLA | "HCYC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HCYC>. |
| MHRA | 'HCYC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HCYC> [accessed 15 February 2012] |
| Chicago | "HCYC", http://www.acronymgeek.com/HCYC (accessed February 15, 2012). |
| CBE/CSE | HCYC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HCYC. |
| Bluebook | HCYC, http://www.acronymgeek.com/HCYC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HCYC, http://www.acronymgeek.com/HCYC (optional description here) (as of Feb. 15, 2012, 18:04). |
| AMA | HCYC. Acronym Geek. February 15, 2012, 18:04. Available at: http://www.acronymgeek.com/HCYC. Accessed February 15, 2012, 18:04. |