| APA | BTUG. (2012, February 15). In Acronym Geek. Retrieved 22:16, February 15, 2012, from http://www.acronymgeek.com/BTUG |
| MLA | "BTUG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BTUG>. |
| MHRA | 'BTUG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BTUG> [accessed 15 February 2012] |
| Chicago | "BTUG", http://www.acronymgeek.com/BTUG (accessed February 15, 2012). |
| CBE/CSE | BTUG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BTUG. |
| Bluebook | BTUG, http://www.acronymgeek.com/BTUG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTUG, http://www.acronymgeek.com/BTUG (optional description here) (as of Feb. 15, 2012, 22:16). |
| AMA | BTUG. Acronym Geek. February 15, 2012, 22:16. Available at: http://www.acronymgeek.com/BTUG. Accessed February 15, 2012, 22:16. |