| APA | KIOS. (2012, February 16). In Acronym Geek. Retrieved 19:39, February 16, 2012, from http://www.acronymgeek.com/KIOS |
| MLA | "KIOS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/KIOS>. |
| MHRA | 'KIOS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/KIOS> [accessed 16 February 2012] |
| Chicago | "KIOS", http://www.acronymgeek.com/KIOS (accessed February 16, 2012). |
| CBE/CSE | KIOS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/KIOS. |
| Bluebook | KIOS, http://www.acronymgeek.com/KIOS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KIOS, http://www.acronymgeek.com/KIOS (optional description here) (as of Feb. 16, 2012, 19:39). |
| AMA | KIOS. Acronym Geek. February 16, 2012, 19:39. Available at: http://www.acronymgeek.com/KIOS. Accessed February 16, 2012, 19:39. |