| APA | ROIL. (2012, February 16). In Acronym Geek. Retrieved 10:39, February 16, 2012, from http://www.acronymgeek.com/ROIL |
| MLA | "ROIL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ROIL>. |
| MHRA | 'ROIL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ROIL> [accessed 16 February 2012] |
| Chicago | "ROIL", http://www.acronymgeek.com/ROIL (accessed February 16, 2012). |
| CBE/CSE | ROIL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ROIL. |
| Bluebook | ROIL, http://www.acronymgeek.com/ROIL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROIL, http://www.acronymgeek.com/ROIL (optional description here) (as of Feb. 16, 2012, 10:39). |
| AMA | ROIL. Acronym Geek. February 16, 2012, 10:39. Available at: http://www.acronymgeek.com/ROIL. Accessed February 16, 2012, 10:39. |