| APA | CARL. (2012, February 16). In Acronym Geek. Retrieved 05:40, February 16, 2012, from http://www.acronymgeek.com/CARL |
| MLA | "CARL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CARL>. |
| MHRA | 'CARL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CARL> [accessed 16 February 2012] |
| Chicago | "CARL", http://www.acronymgeek.com/CARL (accessed February 16, 2012). |
| CBE/CSE | CARL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CARL. |
| Bluebook | CARL, http://www.acronymgeek.com/CARL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CARL, http://www.acronymgeek.com/CARL (optional description here) (as of Feb. 16, 2012, 05:40). |
| AMA | CARL. Acronym Geek. February 16, 2012, 05:40. Available at: http://www.acronymgeek.com/CARL. Accessed February 16, 2012, 05:40. |