| Style | Reference Text |
|---|
| APA | ER. (2009, November 30). In All Acronyms. Retrieved 08:59, November 30, 2009, from http://www.all-acronyms.com/cat/5/ER |
| MLA | "ER." All Acronyms. 30 Nov 2009, 08:59. All Acronyms. 30 Nov 2009 <http://www.all-acronyms.com/cat/5/ER>. |
| MHRA | 'ER', All Acronyms, 30 November 2009, 08:59, <http://www.all-acronyms.com/cat/5/ER> [accessed 30 November 2009] |
| Chicago | "ER," http://www.all-acronyms.com/cat/5/ER (accessed November 30, 2009). |
| CBE/CSE | ER [Internet]. All Acronyms; 2009 Nov 30, 08:59 [cited 2009 Nov 30]. Available from: http://www.all-acronyms.com/cat/5/ER. |
| Bluebook | ER, http://www.all-acronyms.com/cat/5/ER (last visited November 30, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, ER, http://www.all-acronyms.com/cat/5/ER (optional description here) (as of Nov. 30, 2009, 08:59). |
| AMA | ER. All Acronyms. November 30, 2009, 08:59. Available at: http://www.all-acronyms.com/cat/5/ER. Accessed November 30, 2009. |