| APA | CTYPE. (2012, February 12). In Acronym Geek. Retrieved 07:30, February 12, 2012, from http://www.acronymgeek.com/CTYPE |
| MLA | "CTYPE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/CTYPE>. |
| MHRA | 'CTYPE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/CTYPE> [accessed 12 February 2012] |
| Chicago | "CTYPE", http://www.acronymgeek.com/CTYPE (accessed February 12, 2012). |
| CBE/CSE | CTYPE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/CTYPE. |
| Bluebook | CTYPE, http://www.acronymgeek.com/CTYPE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTYPE, http://www.acronymgeek.com/CTYPE (optional description here) (as of Feb. 12, 2012, 07:30). |
| AMA | CTYPE. Acronym Geek. February 12, 2012, 07:30. Available at: http://www.acronymgeek.com/CTYPE. Accessed February 12, 2012, 07:30. |