| Style | Reference Text |
|---|
| APA | ER. (2009, November 28). In All Acronyms. Retrieved 04:39, November 28, 2009, from http://www.all-acronyms.com/cat/4/ER |
| MLA | "ER." All Acronyms. 28 Nov 2009, 04:39. All Acronyms. 28 Nov 2009 <http://www.all-acronyms.com/cat/4/ER>. |
| MHRA | 'ER', All Acronyms, 28 November 2009, 04:39, <http://www.all-acronyms.com/cat/4/ER> [accessed 28 November 2009] |
| Chicago | "ER," http://www.all-acronyms.com/cat/4/ER (accessed November 28, 2009). |
| CBE/CSE | ER [Internet]. All Acronyms; 2009 Nov 28, 04:39 [cited 2009 Nov 28]. Available from: http://www.all-acronyms.com/cat/4/ER. |
| Bluebook | ER, http://www.all-acronyms.com/cat/4/ER (last visited November 28, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, ER, http://www.all-acronyms.com/cat/4/ER (optional description here) (as of Nov. 28, 2009, 04:39). |
| AMA | ER. All Acronyms. November 28, 2009, 04:39. Available at: http://www.all-acronyms.com/cat/4/ER. Accessed November 28, 2009. |