| APA | RY. (2012, February 14). In Acronym Geek. Retrieved 06:54, February 14, 2012, from http://www.acronymgeek.com/RY |
| MLA | "RY." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RY>. |
| MHRA | 'RY', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RY> [accessed 14 February 2012] |
| Chicago | "RY", http://www.acronymgeek.com/RY (accessed February 14, 2012). |
| CBE/CSE | RY [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RY. |
| Bluebook | RY, http://www.acronymgeek.com/RY (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RY, http://www.acronymgeek.com/RY (optional description here) (as of Feb. 14, 2012, 06:54). |
| AMA | RY. Acronym Geek. February 14, 2012, 06:54. Available at: http://www.acronymgeek.com/RY. Accessed February 14, 2012, 06:54. |