| APA | Y4R. (2012, February 14). In Acronym Geek. Retrieved 09:24, February 14, 2012, from http://www.acronymgeek.com/Y4R |
| MLA | "Y4R." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/Y4R>. |
| MHRA | 'Y4R', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/Y4R> [accessed 14 February 2012] |
| Chicago | "Y4R", http://www.acronymgeek.com/Y4R (accessed February 14, 2012). |
| CBE/CSE | Y4R [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/Y4R. |
| Bluebook | Y4R, http://www.acronymgeek.com/Y4R (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Y4R, http://www.acronymgeek.com/Y4R (optional description here) (as of Feb. 14, 2012, 09:24). |
| AMA | Y4R. Acronym Geek. February 14, 2012, 09:24. Available at: http://www.acronymgeek.com/Y4R. Accessed February 14, 2012, 09:24. |