| APA | APKI. (2012, February 14). In Acronym Geek. Retrieved 00:00, February 14, 2012, from http://www.acronymgeek.com/APKI |
| MLA | "APKI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/APKI>. |
| MHRA | 'APKI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/APKI> [accessed 14 February 2012] |
| Chicago | "APKI", http://www.acronymgeek.com/APKI (accessed February 14, 2012). |
| CBE/CSE | APKI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/APKI. |
| Bluebook | APKI, http://www.acronymgeek.com/APKI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, APKI, http://www.acronymgeek.com/APKI (optional description here) (as of Feb. 14, 2012, 00:00). |
| AMA | APKI. Acronym Geek. February 14, 2012, 00:00. Available at: http://www.acronymgeek.com/APKI. Accessed February 14, 2012, 00:00. |