| APA | ECFS. (2012, February 16). In Acronym Geek. Retrieved 03:35, February 16, 2012, from http://www.acronymgeek.com/ECFS |
| MLA | "ECFS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECFS>. |
| MHRA | 'ECFS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECFS> [accessed 16 February 2012] |
| Chicago | "ECFS", http://www.acronymgeek.com/ECFS (accessed February 16, 2012). |
| CBE/CSE | ECFS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECFS. |
| Bluebook | ECFS, http://www.acronymgeek.com/ECFS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECFS, http://www.acronymgeek.com/ECFS (optional description here) (as of Feb. 16, 2012, 03:35). |
| AMA | ECFS. Acronym Geek. February 16, 2012, 03:35. Available at: http://www.acronymgeek.com/ECFS. Accessed February 16, 2012, 03:35. |