| APA | BKRO. (2012, February 16). In Acronym Geek. Retrieved 23:52, February 16, 2012, from http://www.acronymgeek.com/BKRO |
| MLA | "BKRO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BKRO>. |
| MHRA | 'BKRO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BKRO> [accessed 16 February 2012] |
| Chicago | "BKRO", http://www.acronymgeek.com/BKRO (accessed February 16, 2012). |
| CBE/CSE | BKRO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BKRO. |
| Bluebook | BKRO, http://www.acronymgeek.com/BKRO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BKRO, http://www.acronymgeek.com/BKRO (optional description here) (as of Feb. 16, 2012, 23:52). |
| AMA | BKRO. Acronym Geek. February 16, 2012, 23:52. Available at: http://www.acronymgeek.com/BKRO. Accessed February 16, 2012, 23:52. |