| APA | ECXV. (2012, February 16). In Acronym Geek. Retrieved 23:19, February 16, 2012, from http://www.acronymgeek.com/ECXV |
| MLA | "ECXV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECXV>. |
| MHRA | 'ECXV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECXV> [accessed 16 February 2012] |
| Chicago | "ECXV", http://www.acronymgeek.com/ECXV (accessed February 16, 2012). |
| CBE/CSE | ECXV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECXV. |
| Bluebook | ECXV, http://www.acronymgeek.com/ECXV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECXV, http://www.acronymgeek.com/ECXV (optional description here) (as of Feb. 16, 2012, 23:19). |
| AMA | ECXV. Acronym Geek. February 16, 2012, 23:19. Available at: http://www.acronymgeek.com/ECXV. Accessed February 16, 2012, 23:19. |