| APA | REOL. (2012, February 14). In Acronym Geek. Retrieved 21:18, February 14, 2012, from http://www.acronymgeek.com/REOL |
| MLA | "REOL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/REOL>. |
| MHRA | 'REOL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/REOL> [accessed 14 February 2012] |
| Chicago | "REOL", http://www.acronymgeek.com/REOL (accessed February 14, 2012). |
| CBE/CSE | REOL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/REOL. |
| Bluebook | REOL, http://www.acronymgeek.com/REOL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, REOL, http://www.acronymgeek.com/REOL (optional description here) (as of Feb. 14, 2012, 21:18). |
| AMA | REOL. Acronym Geek. February 14, 2012, 21:18. Available at: http://www.acronymgeek.com/REOL. Accessed February 14, 2012, 21:18. |