| APA | EII. (2012, February 15). In Acronym Geek. Retrieved 03:27, February 15, 2012, from http://www.acronymgeek.com/EII |
| MLA | "EII." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EII>. |
| MHRA | 'EII', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EII> [accessed 15 February 2012] |
| Chicago | "EII", http://www.acronymgeek.com/EII (accessed February 15, 2012). |
| CBE/CSE | EII [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EII. |
| Bluebook | EII, http://www.acronymgeek.com/EII (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EII, http://www.acronymgeek.com/EII (optional description here) (as of Feb. 15, 2012, 03:27). |
| AMA | EII. Acronym Geek. February 15, 2012, 03:27. Available at: http://www.acronymgeek.com/EII. Accessed February 15, 2012, 03:27. |