| APA | ES/BS. (2012, February 12). In Acronym Geek. Retrieved 09:27, February 12, 2012, from http://www.acronymgeek.com/ES/BS |
| MLA | "ES/BS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ES/BS>. |
| MHRA | 'ES/BS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ES/BS> [accessed 12 February 2012] |
| Chicago | "ES/BS", http://www.acronymgeek.com/ES/BS (accessed February 12, 2012). |
| CBE/CSE | ES/BS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ES/BS. |
| Bluebook | ES/BS, http://www.acronymgeek.com/ES/BS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ES/BS, http://www.acronymgeek.com/ES/BS (optional description here) (as of Feb. 12, 2012, 09:27). |
| AMA | ES/BS. Acronym Geek. February 12, 2012, 09:27. Available at: http://www.acronymgeek.com/ES/BS. Accessed February 12, 2012, 09:27. |