| APA | ZBBY. (2012, February 17). In Acronym Geek. Retrieved 02:11, February 17, 2012, from http://www.acronymgeek.com/ZBBY |
| MLA | "ZBBY." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ZBBY>. |
| MHRA | 'ZBBY', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ZBBY> [accessed 17 February 2012] |
| Chicago | "ZBBY", http://www.acronymgeek.com/ZBBY (accessed February 17, 2012). |
| CBE/CSE | ZBBY [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ZBBY. |
| Bluebook | ZBBY, http://www.acronymgeek.com/ZBBY (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZBBY, http://www.acronymgeek.com/ZBBY (optional description here) (as of Feb. 17, 2012, 02:11). |
| AMA | ZBBY. Acronym Geek. February 17, 2012, 02:11. Available at: http://www.acronymgeek.com/ZBBY. Accessed February 17, 2012, 02:11. |