| APA | GYLS. (2012, February 16). In Acronym Geek. Retrieved 17:51, February 16, 2012, from http://www.acronymgeek.com/GYLS |
| MLA | "GYLS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GYLS>. |
| MHRA | 'GYLS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GYLS> [accessed 16 February 2012] |
| Chicago | "GYLS", http://www.acronymgeek.com/GYLS (accessed February 16, 2012). |
| CBE/CSE | GYLS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GYLS. |
| Bluebook | GYLS, http://www.acronymgeek.com/GYLS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYLS, http://www.acronymgeek.com/GYLS (optional description here) (as of Feb. 16, 2012, 17:51). |
| AMA | GYLS. Acronym Geek. February 16, 2012, 17:51. Available at: http://www.acronymgeek.com/GYLS. Accessed February 16, 2012, 17:51. |