| APA | MRBL. (2012, February 16). In Acronym Geek. Retrieved 06:23, February 16, 2012, from http://www.acronymgeek.com/MRBL |
| MLA | "MRBL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/MRBL>. |
| MHRA | 'MRBL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/MRBL> [accessed 16 February 2012] |
| Chicago | "MRBL", http://www.acronymgeek.com/MRBL (accessed February 16, 2012). |
| CBE/CSE | MRBL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/MRBL. |
| Bluebook | MRBL, http://www.acronymgeek.com/MRBL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MRBL, http://www.acronymgeek.com/MRBL (optional description here) (as of Feb. 16, 2012, 06:23). |
| AMA | MRBL. Acronym Geek. February 16, 2012, 06:23. Available at: http://www.acronymgeek.com/MRBL. Accessed February 16, 2012, 06:23. |