| APA | EJO. (2012, February 8). In Acronym Geek. Retrieved 11:23, February 8, 2012, from http://www.acronymgeek.com/EJO |
| MLA | "EJO." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/EJO>. |
| MHRA | 'EJO', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/EJO> [accessed 8 February 2012] |
| Chicago | "EJO", http://www.acronymgeek.com/EJO (accessed February 8, 2012). |
| CBE/CSE | EJO [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/EJO. |
| Bluebook | EJO, http://www.acronymgeek.com/EJO (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EJO, http://www.acronymgeek.com/EJO (optional description here) (as of Feb. 8, 2012, 11:23). |
| AMA | EJO. Acronym Geek. February 8, 2012, 11:23. Available at: http://www.acronymgeek.com/EJO. Accessed February 8, 2012, 11:23. |