| APA | RCOI. (2012, February 17). In Acronym Geek. Retrieved 02:14, February 17, 2012, from http://www.acronymgeek.com/RCOI |
| MLA | "RCOI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/RCOI>. |
| MHRA | 'RCOI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/RCOI> [accessed 17 February 2012] |
| Chicago | "RCOI", http://www.acronymgeek.com/RCOI (accessed February 17, 2012). |
| CBE/CSE | RCOI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/RCOI. |
| Bluebook | RCOI, http://www.acronymgeek.com/RCOI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RCOI, http://www.acronymgeek.com/RCOI (optional description here) (as of Feb. 17, 2012, 02:14). |
| AMA | RCOI. Acronym Geek. February 17, 2012, 02:14. Available at: http://www.acronymgeek.com/RCOI. Accessed February 17, 2012, 02:14. |