| APA | RUOE. (2012, February 16). In Acronym Geek. Retrieved 00:00, February 16, 2012, from http://www.acronymgeek.com/RUOE |
| MLA | "RUOE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/RUOE>. |
| MHRA | 'RUOE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/RUOE> [accessed 16 February 2012] |
| Chicago | "RUOE", http://www.acronymgeek.com/RUOE (accessed February 16, 2012). |
| CBE/CSE | RUOE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/RUOE. |
| Bluebook | RUOE, http://www.acronymgeek.com/RUOE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RUOE, http://www.acronymgeek.com/RUOE (optional description here) (as of Feb. 16, 2012, 00:00). |
| AMA | RUOE. Acronym Geek. February 16, 2012, 00:00. Available at: http://www.acronymgeek.com/RUOE. Accessed February 16, 2012, 00:00. |