| APA | ERWG. (2012, February 12). In Acronym Geek. Retrieved 05:41, February 12, 2012, from http://www.acronymgeek.com/ERWG |
| MLA | "ERWG." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ERWG>. |
| MHRA | 'ERWG', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ERWG> [accessed 12 February 2012] |
| Chicago | "ERWG", http://www.acronymgeek.com/ERWG (accessed February 12, 2012). |
| CBE/CSE | ERWG [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ERWG. |
| Bluebook | ERWG, http://www.acronymgeek.com/ERWG (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERWG, http://www.acronymgeek.com/ERWG (optional description here) (as of Feb. 12, 2012, 05:41). |
| AMA | ERWG. Acronym Geek. February 12, 2012, 05:41. Available at: http://www.acronymgeek.com/ERWG. Accessed February 12, 2012, 05:41. |