| APA | CLKD. (2012, February 16). In Acronym Geek. Retrieved 04:19, February 16, 2012, from http://www.acronymgeek.com/CLKD |
| MLA | "CLKD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CLKD>. |
| MHRA | 'CLKD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CLKD> [accessed 16 February 2012] |
| Chicago | "CLKD", http://www.acronymgeek.com/CLKD (accessed February 16, 2012). |
| CBE/CSE | CLKD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CLKD. |
| Bluebook | CLKD, http://www.acronymgeek.com/CLKD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CLKD, http://www.acronymgeek.com/CLKD (optional description here) (as of Feb. 16, 2012, 04:19). |
| AMA | CLKD. Acronym Geek. February 16, 2012, 04:19. Available at: http://www.acronymgeek.com/CLKD. Accessed February 16, 2012, 04:19. |