| APA | KOST. (2012, February 14). In Acronym Geek. Retrieved 08:56, February 14, 2012, from http://www.acronymgeek.com/KOST |
| MLA | "KOST." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/KOST>. |
| MHRA | 'KOST', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/KOST> [accessed 14 February 2012] |
| Chicago | "KOST", http://www.acronymgeek.com/KOST (accessed February 14, 2012). |
| CBE/CSE | KOST [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/KOST. |
| Bluebook | KOST, http://www.acronymgeek.com/KOST (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KOST, http://www.acronymgeek.com/KOST (optional description here) (as of Feb. 14, 2012, 08:56). |
| AMA | KOST. Acronym Geek. February 14, 2012, 08:56. Available at: http://www.acronymgeek.com/KOST. Accessed February 14, 2012, 08:56. |