| APA | ELFA. (2012, February 15). In Acronym Geek. Retrieved 15:45, February 15, 2012, from http://www.acronymgeek.com/ELFA |
| MLA | "ELFA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ELFA>. |
| MHRA | 'ELFA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ELFA> [accessed 15 February 2012] |
| Chicago | "ELFA", http://www.acronymgeek.com/ELFA (accessed February 15, 2012). |
| CBE/CSE | ELFA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ELFA. |
| Bluebook | ELFA, http://www.acronymgeek.com/ELFA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ELFA, http://www.acronymgeek.com/ELFA (optional description here) (as of Feb. 15, 2012, 15:45). |
| AMA | ELFA. Acronym Geek. February 15, 2012, 15:45. Available at: http://www.acronymgeek.com/ELFA. Accessed February 15, 2012, 15:45. |