| APA | ARKA. (2012, February 16). In Acronym Geek. Retrieved 00:37, February 16, 2012, from http://www.acronymgeek.com/ARKA |
| MLA | "ARKA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ARKA>. |
| MHRA | 'ARKA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ARKA> [accessed 16 February 2012] |
| Chicago | "ARKA", http://www.acronymgeek.com/ARKA (accessed February 16, 2012). |
| CBE/CSE | ARKA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ARKA. |
| Bluebook | ARKA, http://www.acronymgeek.com/ARKA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ARKA, http://www.acronymgeek.com/ARKA (optional description here) (as of Feb. 16, 2012, 00:37). |
| AMA | ARKA. Acronym Geek. February 16, 2012, 00:37. Available at: http://www.acronymgeek.com/ARKA. Accessed February 16, 2012, 00:37. |