| APA | EIGI. (2012, February 14). In Acronym Geek. Retrieved 08:30, February 14, 2012, from http://www.acronymgeek.com/EIGI |
| MLA | "EIGI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EIGI>. |
| MHRA | 'EIGI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EIGI> [accessed 14 February 2012] |
| Chicago | "EIGI", http://www.acronymgeek.com/EIGI (accessed February 14, 2012). |
| CBE/CSE | EIGI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EIGI. |
| Bluebook | EIGI, http://www.acronymgeek.com/EIGI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EIGI, http://www.acronymgeek.com/EIGI (optional description here) (as of Feb. 14, 2012, 08:30). |
| AMA | EIGI. Acronym Geek. February 14, 2012, 08:30. Available at: http://www.acronymgeek.com/EIGI. Accessed February 14, 2012, 08:30. |