| APA | BCHO. (2012, February 11). In Acronym Geek. Retrieved 20:30, February 11, 2012, from http://www.acronymgeek.com/BCHO |
| MLA | "BCHO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/BCHO>. |
| MHRA | 'BCHO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/BCHO> [accessed 11 February 2012] |
| Chicago | "BCHO", http://www.acronymgeek.com/BCHO (accessed February 11, 2012). |
| CBE/CSE | BCHO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/BCHO. |
| Bluebook | BCHO, http://www.acronymgeek.com/BCHO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BCHO, http://www.acronymgeek.com/BCHO (optional description here) (as of Feb. 11, 2012, 20:30). |
| AMA | BCHO. Acronym Geek. February 11, 2012, 20:30. Available at: http://www.acronymgeek.com/BCHO. Accessed February 11, 2012, 20:30. |