| APA | ABBU. (2012, February 16). In Acronym Geek. Retrieved 02:15, February 16, 2012, from http://www.acronymgeek.com/ABBU |
| MLA | "ABBU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ABBU>. |
| MHRA | 'ABBU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ABBU> [accessed 16 February 2012] |
| Chicago | "ABBU", http://www.acronymgeek.com/ABBU (accessed February 16, 2012). |
| CBE/CSE | ABBU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ABBU. |
| Bluebook | ABBU, http://www.acronymgeek.com/ABBU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ABBU, http://www.acronymgeek.com/ABBU (optional description here) (as of Feb. 16, 2012, 02:15). |
| AMA | ABBU. Acronym Geek. February 16, 2012, 02:15. Available at: http://www.acronymgeek.com/ABBU. Accessed February 16, 2012, 02:15. |