| APA | ER PART. (2012, February 11). In Acronym Geek. Retrieved 17:22, February 11, 2012, from http://www.acronymgeek.com/ER PART |
| MLA | "ER PART." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ER PART>. |
| MHRA | 'ER PART', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ER PART> [accessed 11 February 2012] |
| Chicago | "ER PART", http://www.acronymgeek.com/ER PART (accessed February 11, 2012). |
| CBE/CSE | ER PART [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ER PART. |
| Bluebook | ER PART, http://www.acronymgeek.com/ER PART (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ER PART, http://www.acronymgeek.com/ER PART (optional description here) (as of Feb. 11, 2012, 17:22). |
| AMA | ER PART. Acronym Geek. February 11, 2012, 17:22. Available at: http://www.acronymgeek.com/ER PART. Accessed February 11, 2012, 17:22. |