| APA | R-CA. (2012, February 15). In Acronym Geek. Retrieved 23:56, February 15, 2012, from http://www.acronymgeek.com/R-CA |
| MLA | "R-CA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/R-CA>. |
| MHRA | 'R-CA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/R-CA> [accessed 15 February 2012] |
| Chicago | "R-CA", http://www.acronymgeek.com/R-CA (accessed February 15, 2012). |
| CBE/CSE | R-CA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/R-CA. |
| Bluebook | R-CA, http://www.acronymgeek.com/R-CA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, R-CA, http://www.acronymgeek.com/R-CA (optional description here) (as of Feb. 15, 2012, 23:56). |
| AMA | R-CA. Acronym Geek. February 15, 2012, 23:56. Available at: http://www.acronymgeek.com/R-CA. Accessed February 15, 2012, 23:56. |