| APA | SBO. (2012, February 9). In Acronym Geek. Retrieved 19:42, February 9, 2012, from http://www.acronymgeek.com/SBO |
| MLA | "SBO." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/SBO>. |
| MHRA | 'SBO', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/SBO> [accessed 9 February 2012] |
| Chicago | "SBO", http://www.acronymgeek.com/SBO (accessed February 9, 2012). |
| CBE/CSE | SBO [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/SBO. |
| Bluebook | SBO, http://www.acronymgeek.com/SBO (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SBO, http://www.acronymgeek.com/SBO (optional description here) (as of Feb. 9, 2012, 19:42). |
| AMA | SBO. Acronym Geek. February 9, 2012, 19:42. Available at: http://www.acronymgeek.com/SBO. Accessed February 9, 2012, 19:42. |