| APA | RIS. (2012, February 9). In Acronym Geek. Retrieved 01:44, February 9, 2012, from http://www.acronymgeek.com/RIS |
| MLA | "RIS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/RIS>. |
| MHRA | 'RIS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/RIS> [accessed 9 February 2012] |
| Chicago | "RIS", http://www.acronymgeek.com/RIS (accessed February 9, 2012). |
| CBE/CSE | RIS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/RIS. |
| Bluebook | RIS, http://www.acronymgeek.com/RIS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RIS, http://www.acronymgeek.com/RIS (optional description here) (as of Feb. 9, 2012, 01:44). |
| AMA | RIS. Acronym Geek. February 9, 2012, 01:44. Available at: http://www.acronymgeek.com/RIS. Accessed February 9, 2012, 01:44. |