| APA | TTYLS. (2012, February 12). In Acronym Geek. Retrieved 11:05, February 12, 2012, from http://www.acronymgeek.com/TTYLS |
| MLA | "TTYLS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/TTYLS>. |
| MHRA | 'TTYLS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/TTYLS> [accessed 12 February 2012] |
| Chicago | "TTYLS", http://www.acronymgeek.com/TTYLS (accessed February 12, 2012). |
| CBE/CSE | TTYLS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/TTYLS. |
| Bluebook | TTYLS, http://www.acronymgeek.com/TTYLS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTYLS, http://www.acronymgeek.com/TTYLS (optional description here) (as of Feb. 12, 2012, 11:05). |
| AMA | TTYLS. Acronym Geek. February 12, 2012, 11:05. Available at: http://www.acronymgeek.com/TTYLS. Accessed February 12, 2012, 11:05. |