| APA | BTML. (2012, February 15). In Acronym Geek. Retrieved 11:15, February 15, 2012, from http://www.acronymgeek.com/BTML |
| MLA | "BTML." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BTML>. |
| MHRA | 'BTML', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BTML> [accessed 15 February 2012] |
| Chicago | "BTML", http://www.acronymgeek.com/BTML (accessed February 15, 2012). |
| CBE/CSE | BTML [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BTML. |
| Bluebook | BTML, http://www.acronymgeek.com/BTML (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTML, http://www.acronymgeek.com/BTML (optional description here) (as of Feb. 15, 2012, 11:15). |
| AMA | BTML. Acronym Geek. February 15, 2012, 11:15. Available at: http://www.acronymgeek.com/BTML. Accessed February 15, 2012, 11:15. |