| APA | CRKC. (2012, February 15). In Acronym Geek. Retrieved 05:08, February 15, 2012, from http://www.acronymgeek.com/CRKC |
| MLA | "CRKC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CRKC>. |
| MHRA | 'CRKC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CRKC> [accessed 15 February 2012] |
| Chicago | "CRKC", http://www.acronymgeek.com/CRKC (accessed February 15, 2012). |
| CBE/CSE | CRKC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CRKC. |
| Bluebook | CRKC, http://www.acronymgeek.com/CRKC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CRKC, http://www.acronymgeek.com/CRKC (optional description here) (as of Feb. 15, 2012, 05:08). |
| AMA | CRKC. Acronym Geek. February 15, 2012, 05:08. Available at: http://www.acronymgeek.com/CRKC. Accessed February 15, 2012, 05:08. |