| Style | Reference Text |
|---|
| APA | E2. (2012, May 26). In All Acronyms. Retrieved 01:53, May 26, 2012, from http://www.all-acronyms.com/E2 |
| MLA | "E2." All Acronyms. 26 May 2012, 01:53. All Acronyms. 26 May 2012 <http://www.all-acronyms.com/E2>. |
| MHRA | 'E2', All Acronyms, 26 May 2012, 01:53, <http://www.all-acronyms.com/E2> [accessed 26 May 2012] |
| Chicago | "E2," http://www.all-acronyms.com/E2 (accessed May 26, 2012). |
| CBE/CSE | E2 [Internet]. All Acronyms; 2012 May 26, 01:53 [cited 2012 May 26]. Available from: http://www.all-acronyms.com/E2. |
| Bluebook | E2, http://www.all-acronyms.com/E2 (last visited May 26, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, E2, http://www.all-acronyms.com/E2 (optional description here) (as of May. 26, 2012, 01:53). |
| AMA | E2. All Acronyms. May 26, 2012, 01:53. Available at: http://www.all-acronyms.com/E2. Accessed May 26, 2012. |
Echelon 2