| APA | ES/MS. (2012, February 12). In Acronym Geek. Retrieved 07:44, February 12, 2012, from http://www.acronymgeek.com/ES/MS |
| MLA | "ES/MS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ES/MS>. |
| MHRA | 'ES/MS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ES/MS> [accessed 12 February 2012] |
| Chicago | "ES/MS", http://www.acronymgeek.com/ES/MS (accessed February 12, 2012). |
| CBE/CSE | ES/MS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ES/MS. |
| Bluebook | ES/MS, http://www.acronymgeek.com/ES/MS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ES/MS, http://www.acronymgeek.com/ES/MS (optional description here) (as of Feb. 12, 2012, 07:44). |
| AMA | ES/MS. Acronym Geek. February 12, 2012, 07:44. Available at: http://www.acronymgeek.com/ES/MS. Accessed February 12, 2012, 07:44. |