| APA | CKDL. (2012, February 17). In Acronym Geek. Retrieved 05:59, February 17, 2012, from http://www.acronymgeek.com/CKDL |
| MLA | "CKDL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/CKDL>. |
| MHRA | 'CKDL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/CKDL> [accessed 17 February 2012] |
| Chicago | "CKDL", http://www.acronymgeek.com/CKDL (accessed February 17, 2012). |
| CBE/CSE | CKDL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/CKDL. |
| Bluebook | CKDL, http://www.acronymgeek.com/CKDL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CKDL, http://www.acronymgeek.com/CKDL (optional description here) (as of Feb. 17, 2012, 05:59). |
| AMA | CKDL. Acronym Geek. February 17, 2012, 05:59. Available at: http://www.acronymgeek.com/CKDL. Accessed February 17, 2012, 05:59. |