| APA | BTWN. (2012, February 10). In Acronym Geek. Retrieved 08:36, February 10, 2012, from http://www.acronymgeek.com/BTWN |
| MLA | "BTWN." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/BTWN>. |
| MHRA | 'BTWN', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/BTWN> [accessed 10 February 2012] |
| Chicago | "BTWN", http://www.acronymgeek.com/BTWN (accessed February 10, 2012). |
| CBE/CSE | BTWN [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/BTWN. |
| Bluebook | BTWN, http://www.acronymgeek.com/BTWN (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BTWN, http://www.acronymgeek.com/BTWN (optional description here) (as of Feb. 10, 2012, 08:36). |
| AMA | BTWN. Acronym Geek. February 10, 2012, 08:36. Available at: http://www.acronymgeek.com/BTWN. Accessed February 10, 2012, 08:36. |