| Style | Reference Text |
|---|
| APA | R.I.. (2010, February 9). In Acronym Geek. Retrieved 23:19, February 9, 2010, from http://www.acronymgeek.com/R.I. |
| MLA | "R.I.." Acronym Geek. 9 Feb 2010, 23:19. Acronym Geek. 9 Feb 2010 <http://www.acronymgeek.com/R.I.>. |
| MHRA | 'R.I.', Acronym Geek, 9 February 2010, 23:19, <http://www.acronymgeek.com/R.I.> [accessed 9 February 2010] |
| Chicago | "R.I.," http://www.acronymgeek.com/R.I. (accessed February 9, 2010). |
| CBE/CSE | R.I. [Internet]. Acronym Geek; 2010 Feb 9, 23:19 [cited 2010 Feb 9]. Available from: http://www.acronymgeek.com/R.I.. |
| Bluebook | R.I., http://www.acronymgeek.com/R.I. (last visited February 9, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, R.I., http://www.acronymgeek.com/R.I. (optional description here) (as of Feb. 9, 2010, 23:19). |
| AMA | R.I.. Acronym Geek. February 9, 2010, 23:19. Available at: http://www.acronymgeek.com/R.I.. Accessed February 9, 2010. |
Refractive Index