| APA | ABES. (2012, February 16). In Acronym Geek. Retrieved 19:41, February 16, 2012, from http://www.acronymgeek.com/ABES |
| MLA | "ABES." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ABES>. |
| MHRA | 'ABES', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ABES> [accessed 16 February 2012] |
| Chicago | "ABES", http://www.acronymgeek.com/ABES (accessed February 16, 2012). |
| CBE/CSE | ABES [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ABES. |
| Bluebook | ABES, http://www.acronymgeek.com/ABES (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ABES, http://www.acronymgeek.com/ABES (optional description here) (as of Feb. 16, 2012, 19:41). |
| AMA | ABES. Acronym Geek. February 16, 2012, 19:41. Available at: http://www.acronymgeek.com/ABES. Accessed February 16, 2012, 19:41. |