| APA | BZO. (2012, February 14). In Acronym Geek. Retrieved 06:48, February 14, 2012, from http://www.acronymgeek.com/BZO |
| MLA | "BZO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BZO>. |
| MHRA | 'BZO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BZO> [accessed 14 February 2012] |
| Chicago | "BZO", http://www.acronymgeek.com/BZO (accessed February 14, 2012). |
| CBE/CSE | BZO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BZO. |
| Bluebook | BZO, http://www.acronymgeek.com/BZO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BZO, http://www.acronymgeek.com/BZO (optional description here) (as of Feb. 14, 2012, 06:48). |
| AMA | BZO. Acronym Geek. February 14, 2012, 06:48. Available at: http://www.acronymgeek.com/BZO. Accessed February 14, 2012, 06:48. |