| APA | BSN. (2012, February 9). In Acronym Geek. Retrieved 17:11, February 9, 2012, from http://www.acronymgeek.com/BSN |
| MLA | "BSN." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/BSN>. |
| MHRA | 'BSN', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/BSN> [accessed 9 February 2012] |
| Chicago | "BSN", http://www.acronymgeek.com/BSN (accessed February 9, 2012). |
| CBE/CSE | BSN [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/BSN. |
| Bluebook | BSN, http://www.acronymgeek.com/BSN (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BSN, http://www.acronymgeek.com/BSN (optional description here) (as of Feb. 9, 2012, 17:11). |
| AMA | BSN. Acronym Geek. February 9, 2012, 17:11. Available at: http://www.acronymgeek.com/BSN. Accessed February 9, 2012, 17:11. |