| APA | KBSO. (2012, February 15). In Acronym Geek. Retrieved 23:14, February 15, 2012, from http://www.acronymgeek.com/KBSO |
| MLA | "KBSO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KBSO>. |
| MHRA | 'KBSO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KBSO> [accessed 15 February 2012] |
| Chicago | "KBSO", http://www.acronymgeek.com/KBSO (accessed February 15, 2012). |
| CBE/CSE | KBSO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KBSO. |
| Bluebook | KBSO, http://www.acronymgeek.com/KBSO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KBSO, http://www.acronymgeek.com/KBSO (optional description here) (as of Feb. 15, 2012, 23:14). |
| AMA | KBSO. Acronym Geek. February 15, 2012, 23:14. Available at: http://www.acronymgeek.com/KBSO. Accessed February 15, 2012, 23:14. |