| APA | AK. (2012, February 7). In Acronym Geek. Retrieved 22:39, February 7, 2012, from http://www.acronymgeek.com/AK |
| MLA | "AK." Acronym Geek. (2012). Acronym Geek. 7 Feb 2012 <http://www.acronymgeek.com/AK>. |
| MHRA | 'AK', Acronym Geek, 7 February 2012, <http://www.acronymgeek.com/AK> [accessed 7 February 2012] |
| Chicago | "AK", http://www.acronymgeek.com/AK (accessed February 7, 2012). |
| CBE/CSE | AK [Internet]. Acronym Geek; 2012 Feb 7 [cited 2012 Feb 7]. Available from: http://www.acronymgeek.com/AK. |
| Bluebook | AK, http://www.acronymgeek.com/AK (last visited February 7, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AK, http://www.acronymgeek.com/AK (optional description here) (as of Feb. 7, 2012, 22:39). |
| AMA | AK. Acronym Geek. February 7, 2012, 22:39. Available at: http://www.acronymgeek.com/AK. Accessed February 7, 2012, 22:39. |