| APA | ERYG. (2012, February 17). In Acronym Geek. Retrieved 01:22, February 17, 2012, from http://www.acronymgeek.com/ERYG |
| MLA | "ERYG." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ERYG>. |
| MHRA | 'ERYG', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ERYG> [accessed 17 February 2012] |
| Chicago | "ERYG", http://www.acronymgeek.com/ERYG (accessed February 17, 2012). |
| CBE/CSE | ERYG [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ERYG. |
| Bluebook | ERYG, http://www.acronymgeek.com/ERYG (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERYG, http://www.acronymgeek.com/ERYG (optional description here) (as of Feb. 17, 2012, 01:22). |
| AMA | ERYG. Acronym Geek. February 17, 2012, 01:22. Available at: http://www.acronymgeek.com/ERYG. Accessed February 17, 2012, 01:22. |