| APA | JKOS. (2012, February 15). In Acronym Geek. Retrieved 11:05, February 15, 2012, from http://www.acronymgeek.com/JKOS |
| MLA | "JKOS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/JKOS>. |
| MHRA | 'JKOS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/JKOS> [accessed 15 February 2012] |
| Chicago | "JKOS", http://www.acronymgeek.com/JKOS (accessed February 15, 2012). |
| CBE/CSE | JKOS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/JKOS. |
| Bluebook | JKOS, http://www.acronymgeek.com/JKOS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, JKOS, http://www.acronymgeek.com/JKOS (optional description here) (as of Feb. 15, 2012, 11:05). |
| AMA | JKOS. Acronym Geek. February 15, 2012, 11:05. Available at: http://www.acronymgeek.com/JKOS. Accessed February 15, 2012, 11:05. |