| APA | KOSD. (2012, February 17). In Acronym Geek. Retrieved 01:20, February 17, 2012, from http://www.acronymgeek.com/KOSD |
| MLA | "KOSD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/KOSD>. |
| MHRA | 'KOSD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/KOSD> [accessed 17 February 2012] |
| Chicago | "KOSD", http://www.acronymgeek.com/KOSD (accessed February 17, 2012). |
| CBE/CSE | KOSD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/KOSD. |
| Bluebook | KOSD, http://www.acronymgeek.com/KOSD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KOSD, http://www.acronymgeek.com/KOSD (optional description here) (as of Feb. 17, 2012, 01:20). |
| AMA | KOSD. Acronym Geek. February 17, 2012, 01:20. Available at: http://www.acronymgeek.com/KOSD. Accessed February 17, 2012, 01:20. |