| APA | ACKL. (2012, February 15). In Acronym Geek. Retrieved 10:02, February 15, 2012, from http://www.acronymgeek.com/ACKL |
| MLA | "ACKL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ACKL>. |
| MHRA | 'ACKL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ACKL> [accessed 15 February 2012] |
| Chicago | "ACKL", http://www.acronymgeek.com/ACKL (accessed February 15, 2012). |
| CBE/CSE | ACKL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ACKL. |
| Bluebook | ACKL, http://www.acronymgeek.com/ACKL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACKL, http://www.acronymgeek.com/ACKL (optional description here) (as of Feb. 15, 2012, 10:02). |
| AMA | ACKL. Acronym Geek. February 15, 2012, 10:02. Available at: http://www.acronymgeek.com/ACKL. Accessed February 15, 2012, 10:02. |