| Style | Reference Text |
|---|
| APA | EF1. (2010, February 10). In Acronym Geek. Retrieved 08:48, February 10, 2010, from http://www.acronymgeek.com/EF1 |
| MLA | "EF1." Acronym Geek. 10 Feb 2010, 08:48. Acronym Geek. 10 Feb 2010 <http://www.acronymgeek.com/EF1>. |
| MHRA | 'EF1', Acronym Geek, 10 February 2010, 08:48, <http://www.acronymgeek.com/EF1> [accessed 10 February 2010] |
| Chicago | "EF1," http://www.acronymgeek.com/EF1 (accessed February 10, 2010). |
| CBE/CSE | EF1 [Internet]. Acronym Geek; 2010 Feb 10, 08:48 [cited 2010 Feb 10]. Available from: http://www.acronymgeek.com/EF1. |
| Bluebook | EF1, http://www.acronymgeek.com/EF1 (last visited February 10, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, EF1, http://www.acronymgeek.com/EF1 (optional description here) (as of Feb. 10, 2010, 08:48). |
| AMA | EF1. Acronym Geek. February 10, 2010, 08:48. Available at: http://www.acronymgeek.com/EF1. Accessed February 10, 2010. |