| APA | EWALD. (2012, February 12). In Acronym Geek. Retrieved 14:55, February 12, 2012, from http://www.acronymgeek.com/EWALD |
| MLA | "EWALD." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EWALD>. |
| MHRA | 'EWALD', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EWALD> [accessed 12 February 2012] |
| Chicago | "EWALD", http://www.acronymgeek.com/EWALD (accessed February 12, 2012). |
| CBE/CSE | EWALD [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EWALD. |
| Bluebook | EWALD, http://www.acronymgeek.com/EWALD (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWALD, http://www.acronymgeek.com/EWALD (optional description here) (as of Feb. 12, 2012, 14:55). |
| AMA | EWALD. Acronym Geek. February 12, 2012, 14:55. Available at: http://www.acronymgeek.com/EWALD. Accessed February 12, 2012, 14:55. |