| APA | BKSD. (2012, February 15). In Acronym Geek. Retrieved 03:57, February 15, 2012, from http://www.acronymgeek.com/BKSD |
| MLA | "BKSD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BKSD>. |
| MHRA | 'BKSD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BKSD> [accessed 15 February 2012] |
| Chicago | "BKSD", http://www.acronymgeek.com/BKSD (accessed February 15, 2012). |
| CBE/CSE | BKSD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BKSD. |
| Bluebook | BKSD, http://www.acronymgeek.com/BKSD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BKSD, http://www.acronymgeek.com/BKSD (optional description here) (as of Feb. 15, 2012, 03:57). |
| AMA | BKSD. Acronym Geek. February 15, 2012, 03:57. Available at: http://www.acronymgeek.com/BKSD. Accessed February 15, 2012, 03:57. |