| APA | BTN. (2012, February 13). In Acronym Geek. Retrieved 23:10, February 13, 2012, from http://www.acronymgeek.com/BTN |
| MLA | "BTN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/BTN>. |
| MHRA | 'BTN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/BTN> [accessed 13 February 2012] |
| Chicago | "BTN", http://www.acronymgeek.com/BTN (accessed February 13, 2012). |
| CBE/CSE | BTN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/BTN. |
| Bluebook | BTN, http://www.acronymgeek.com/BTN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTN, http://www.acronymgeek.com/BTN (optional description here) (as of Feb. 13, 2012, 23:10). |
| AMA | BTN. Acronym Geek. February 13, 2012, 23:10. Available at: http://www.acronymgeek.com/BTN. Accessed February 13, 2012, 23:10. |