| APA | RA. (2012, February 14). In Acronym Geek. Retrieved 06:56, February 14, 2012, from http://www.acronymgeek.com/RA |
| MLA | "RA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RA>. |
| MHRA | 'RA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RA> [accessed 14 February 2012] |
| Chicago | "RA", http://www.acronymgeek.com/RA (accessed February 14, 2012). |
| CBE/CSE | RA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RA. |
| Bluebook | RA, http://www.acronymgeek.com/RA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RA, http://www.acronymgeek.com/RA (optional description here) (as of Feb. 14, 2012, 06:56). |
| AMA | RA. Acronym Geek. February 14, 2012, 06:56. Available at: http://www.acronymgeek.com/RA. Accessed February 14, 2012, 06:56. |