| APA | ENDD. (2012, February 16). In Acronym Geek. Retrieved 01:31, February 16, 2012, from http://www.acronymgeek.com/ENDD |
| MLA | "ENDD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ENDD>. |
| MHRA | 'ENDD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ENDD> [accessed 16 February 2012] |
| Chicago | "ENDD", http://www.acronymgeek.com/ENDD (accessed February 16, 2012). |
| CBE/CSE | ENDD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ENDD. |
| Bluebook | ENDD, http://www.acronymgeek.com/ENDD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENDD, http://www.acronymgeek.com/ENDD (optional description here) (as of Feb. 16, 2012, 01:31). |
| AMA | ENDD. Acronym Geek. February 16, 2012, 01:31. Available at: http://www.acronymgeek.com/ENDD. Accessed February 16, 2012, 01:31. |