| APA | ENSA. (2012, February 17). In Acronym Geek. Retrieved 05:43, February 17, 2012, from http://www.acronymgeek.com/ENSA |
| MLA | "ENSA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ENSA>. |
| MHRA | 'ENSA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ENSA> [accessed 17 February 2012] |
| Chicago | "ENSA", http://www.acronymgeek.com/ENSA (accessed February 17, 2012). |
| CBE/CSE | ENSA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ENSA. |
| Bluebook | ENSA, http://www.acronymgeek.com/ENSA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENSA, http://www.acronymgeek.com/ENSA (optional description here) (as of Feb. 17, 2012, 05:43). |
| AMA | ENSA. Acronym Geek. February 17, 2012, 05:43. Available at: http://www.acronymgeek.com/ENSA. Accessed February 17, 2012, 05:43. |