| APA | ER&E. (2012, February 12). In Acronym Geek. Retrieved 13:16, February 12, 2012, from http://www.acronymgeek.com/ER&E |
| MLA | "ER&E." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ER&E>. |
| MHRA | 'ER&E', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ER&E> [accessed 12 February 2012] |
| Chicago | "ER&E", http://www.acronymgeek.com/ER&E (accessed February 12, 2012). |
| CBE/CSE | ER&E [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ER&E. |
| Bluebook | ER&E, http://www.acronymgeek.com/ER&E (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ER&E, http://www.acronymgeek.com/ER&E (optional description here) (as of Feb. 12, 2012, 13:16). |
| AMA | ER&E. Acronym Geek. February 12, 2012, 13:16. Available at: http://www.acronymgeek.com/ER&E. Accessed February 12, 2012, 13:16. |