| APA | KBD. (2012, February 9). In Acronym Geek. Retrieved 20:36, February 9, 2012, from http://www.acronymgeek.com/KBD |
| MLA | "KBD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/KBD>. |
| MHRA | 'KBD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/KBD> [accessed 9 February 2012] |
| Chicago | "KBD", http://www.acronymgeek.com/KBD (accessed February 9, 2012). |
| CBE/CSE | KBD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/KBD. |
| Bluebook | KBD, http://www.acronymgeek.com/KBD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KBD, http://www.acronymgeek.com/KBD (optional description here) (as of Feb. 9, 2012, 20:36). |
| AMA | KBD. Acronym Geek. February 9, 2012, 20:36. Available at: http://www.acronymgeek.com/KBD. Accessed February 9, 2012, 20:36. |