| APA | IKOS. (2012, February 15). In Acronym Geek. Retrieved 06:55, February 15, 2012, from http://www.acronymgeek.com/IKOS |
| MLA | "IKOS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IKOS>. |
| MHRA | 'IKOS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IKOS> [accessed 15 February 2012] |
| Chicago | "IKOS", http://www.acronymgeek.com/IKOS (accessed February 15, 2012). |
| CBE/CSE | IKOS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IKOS. |
| Bluebook | IKOS, http://www.acronymgeek.com/IKOS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IKOS, http://www.acronymgeek.com/IKOS (optional description here) (as of Feb. 15, 2012, 06:55). |
| AMA | IKOS. Acronym Geek. February 15, 2012, 06:55. Available at: http://www.acronymgeek.com/IKOS. Accessed February 15, 2012, 06:55. |