| APA | CTDB. (2012, February 14). In Acronym Geek. Retrieved 18:46, February 14, 2012, from http://www.acronymgeek.com/CTDB |
| MLA | "CTDB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CTDB>. |
| MHRA | 'CTDB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CTDB> [accessed 14 February 2012] |
| Chicago | "CTDB", http://www.acronymgeek.com/CTDB (accessed February 14, 2012). |
| CBE/CSE | CTDB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CTDB. |
| Bluebook | CTDB, http://www.acronymgeek.com/CTDB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CTDB, http://www.acronymgeek.com/CTDB (optional description here) (as of Feb. 14, 2012, 18:46). |
| AMA | CTDB. Acronym Geek. February 14, 2012, 18:46. Available at: http://www.acronymgeek.com/CTDB. Accessed February 14, 2012, 18:46. |