| APA | BTUH. (2012, February 15). In Acronym Geek. Retrieved 22:53, February 15, 2012, from http://www.acronymgeek.com/BTUH |
| MLA | "BTUH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BTUH>. |
| MHRA | 'BTUH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BTUH> [accessed 15 February 2012] |
| Chicago | "BTUH", http://www.acronymgeek.com/BTUH (accessed February 15, 2012). |
| CBE/CSE | BTUH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BTUH. |
| Bluebook | BTUH, http://www.acronymgeek.com/BTUH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTUH, http://www.acronymgeek.com/BTUH (optional description here) (as of Feb. 15, 2012, 22:53). |
| AMA | BTUH. Acronym Geek. February 15, 2012, 22:53. Available at: http://www.acronymgeek.com/BTUH. Accessed February 15, 2012, 22:53. |