| APA | CTLU. (2012, February 14). In Acronym Geek. Retrieved 19:45, February 14, 2012, from http://www.acronymgeek.com/CTLU |
| MLA | "CTLU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CTLU>. |
| MHRA | 'CTLU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CTLU> [accessed 14 February 2012] |
| Chicago | "CTLU", http://www.acronymgeek.com/CTLU (accessed February 14, 2012). |
| CBE/CSE | CTLU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CTLU. |
| Bluebook | CTLU, http://www.acronymgeek.com/CTLU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTLU, http://www.acronymgeek.com/CTLU (optional description here) (as of Feb. 14, 2012, 19:45). |
| AMA | CTLU. Acronym Geek. February 14, 2012, 19:45. Available at: http://www.acronymgeek.com/CTLU. Accessed February 14, 2012, 19:45. |