| APA | YR. (2012, February 9). In Acronym Geek. Retrieved 18:05, February 9, 2012, from http://www.acronymgeek.com/YR |
| MLA | "YR." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/YR>. |
| MHRA | 'YR', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/YR> [accessed 9 February 2012] |
| Chicago | "YR", http://www.acronymgeek.com/YR (accessed February 9, 2012). |
| CBE/CSE | YR [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/YR. |
| Bluebook | YR, http://www.acronymgeek.com/YR (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YR, http://www.acronymgeek.com/YR (optional description here) (as of Feb. 9, 2012, 18:05). |
| AMA | YR. Acronym Geek. February 9, 2012, 18:05. Available at: http://www.acronymgeek.com/YR. Accessed February 9, 2012, 18:05. |