| APA | BLSI. (2012, February 14). In Acronym Geek. Retrieved 00:05, February 14, 2012, from http://www.acronymgeek.com/BLSI |
| MLA | "BLSI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BLSI>. |
| MHRA | 'BLSI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BLSI> [accessed 14 February 2012] |
| Chicago | "BLSI", http://www.acronymgeek.com/BLSI (accessed February 14, 2012). |
| CBE/CSE | BLSI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BLSI. |
| Bluebook | BLSI, http://www.acronymgeek.com/BLSI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BLSI, http://www.acronymgeek.com/BLSI (optional description here) (as of Feb. 14, 2012, 00:05). |
| AMA | BLSI. Acronym Geek. February 14, 2012, 00:05. Available at: http://www.acronymgeek.com/BLSI. Accessed February 14, 2012, 00:05. |