| APA | KOYD. (2012, February 15). In Acronym Geek. Retrieved 03:08, February 15, 2012, from http://www.acronymgeek.com/KOYD |
| MLA | "KOYD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KOYD>. |
| MHRA | 'KOYD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KOYD> [accessed 15 February 2012] |
| Chicago | "KOYD", http://www.acronymgeek.com/KOYD (accessed February 15, 2012). |
| CBE/CSE | KOYD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KOYD. |
| Bluebook | KOYD, http://www.acronymgeek.com/KOYD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KOYD, http://www.acronymgeek.com/KOYD (optional description here) (as of Feb. 15, 2012, 03:08). |
| AMA | KOYD. Acronym Geek. February 15, 2012, 03:08. Available at: http://www.acronymgeek.com/KOYD. Accessed February 15, 2012, 03:08. |