| APA | BTYL. (2012, February 14). In Acronym Geek. Retrieved 21:10, February 14, 2012, from http://www.acronymgeek.com/BTYL |
| MLA | "BTYL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BTYL>. |
| MHRA | 'BTYL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BTYL> [accessed 14 February 2012] |
| Chicago | "BTYL", http://www.acronymgeek.com/BTYL (accessed February 14, 2012). |
| CBE/CSE | BTYL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BTYL. |
| Bluebook | BTYL, http://www.acronymgeek.com/BTYL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTYL, http://www.acronymgeek.com/BTYL (optional description here) (as of Feb. 14, 2012, 21:10). |
| AMA | BTYL. Acronym Geek. February 14, 2012, 21:10. Available at: http://www.acronymgeek.com/BTYL. Accessed February 14, 2012, 21:10. |