| APA | YLSF. (2012, February 17). In Acronym Geek. Retrieved 03:06, February 17, 2012, from http://www.acronymgeek.com/YLSF |
| MLA | "YLSF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/YLSF>. |
| MHRA | 'YLSF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/YLSF> [accessed 17 February 2012] |
| Chicago | "YLSF", http://www.acronymgeek.com/YLSF (accessed February 17, 2012). |
| CBE/CSE | YLSF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/YLSF. |
| Bluebook | YLSF, http://www.acronymgeek.com/YLSF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YLSF, http://www.acronymgeek.com/YLSF (optional description here) (as of Feb. 17, 2012, 03:06). |
| AMA | YLSF. Acronym Geek. February 17, 2012, 03:06. Available at: http://www.acronymgeek.com/YLSF. Accessed February 17, 2012, 03:06. |