| APA | RCEI. (2012, February 15). In Acronym Geek. Retrieved 13:41, February 15, 2012, from http://www.acronymgeek.com/RCEI |
| MLA | "RCEI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RCEI>. |
| MHRA | 'RCEI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RCEI> [accessed 15 February 2012] |
| Chicago | "RCEI", http://www.acronymgeek.com/RCEI (accessed February 15, 2012). |
| CBE/CSE | RCEI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RCEI. |
| Bluebook | RCEI, http://www.acronymgeek.com/RCEI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RCEI, http://www.acronymgeek.com/RCEI (optional description here) (as of Feb. 15, 2012, 13:41). |
| AMA | RCEI. Acronym Geek. February 15, 2012, 13:41. Available at: http://www.acronymgeek.com/RCEI. Accessed February 15, 2012, 13:41. |