| APA | ERY. (2012, February 11). In Acronym Geek. Retrieved 22:45, February 11, 2012, from http://www.acronymgeek.com/ERY |
| MLA | "ERY." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ERY>. |
| MHRA | 'ERY', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ERY> [accessed 11 February 2012] |
| Chicago | "ERY", http://www.acronymgeek.com/ERY (accessed February 11, 2012). |
| CBE/CSE | ERY [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ERY. |
| Bluebook | ERY, http://www.acronymgeek.com/ERY (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERY, http://www.acronymgeek.com/ERY (optional description here) (as of Feb. 11, 2012, 22:45). |
| AMA | ERY. Acronym Geek. February 11, 2012, 22:45. Available at: http://www.acronymgeek.com/ERY. Accessed February 11, 2012, 22:45. |