| APA | KRE. (2012, February 12). In Acronym Geek. Retrieved 07:07, February 12, 2012, from http://www.acronymgeek.com/KRE |
| MLA | "KRE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/KRE>. |
| MHRA | 'KRE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/KRE> [accessed 12 February 2012] |
| Chicago | "KRE", http://www.acronymgeek.com/KRE (accessed February 12, 2012). |
| CBE/CSE | KRE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/KRE. |
| Bluebook | KRE, http://www.acronymgeek.com/KRE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KRE, http://www.acronymgeek.com/KRE (optional description here) (as of Feb. 12, 2012, 07:07). |
| AMA | KRE. Acronym Geek. February 12, 2012, 07:07. Available at: http://www.acronymgeek.com/KRE. Accessed February 12, 2012, 07:07. |