| Style | Reference Text |
|---|
| APA | CRK. (2012, May 25). In All Acronyms. Retrieved 15:31, May 25, 2012, from http://www.all-acronyms.com/CRK |
| MLA | "CRK." All Acronyms. 25 May 2012, 15:31. All Acronyms. 25 May 2012 <http://www.all-acronyms.com/CRK>. |
| MHRA | 'CRK', All Acronyms, 25 May 2012, 15:31, <http://www.all-acronyms.com/CRK> [accessed 25 May 2012] |
| Chicago | "CRK," http://www.all-acronyms.com/CRK (accessed May 25, 2012). |
| CBE/CSE | CRK [Internet]. All Acronyms; 2012 May 25, 15:31 [cited 2012 May 25]. Available from: http://www.all-acronyms.com/CRK. |
| Bluebook | CRK, http://www.all-acronyms.com/CRK (last visited May 25, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, CRK, http://www.all-acronyms.com/CRK (optional description here) (as of May. 25, 2012, 15:31). |
| AMA | CRK. All Acronyms. May 25, 2012, 15:31. Available at: http://www.all-acronyms.com/CRK. Accessed May 25, 2012. |
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