| APA | CTH. (2012, February 14). In Acronym Geek. Retrieved 19:27, February 14, 2012, from http://www.acronymgeek.com/CTH |
| MLA | "CTH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CTH>. |
| MHRA | 'CTH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CTH> [accessed 14 February 2012] |
| Chicago | "CTH", http://www.acronymgeek.com/CTH (accessed February 14, 2012). |
| CBE/CSE | CTH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CTH. |
| Bluebook | CTH, http://www.acronymgeek.com/CTH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTH, http://www.acronymgeek.com/CTH (optional description here) (as of Feb. 14, 2012, 19:27). |
| AMA | CTH. Acronym Geek. February 14, 2012, 19:27. Available at: http://www.acronymgeek.com/CTH. Accessed February 14, 2012, 19:27. |