| APA | QSBS. (2012, February 15). In Acronym Geek. Retrieved 21:29, February 15, 2012, from http://www.acronymgeek.com/QSBS |
| MLA | "QSBS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSBS>. |
| MHRA | 'QSBS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSBS> [accessed 15 February 2012] |
| Chicago | "QSBS", http://www.acronymgeek.com/QSBS (accessed February 15, 2012). |
| CBE/CSE | QSBS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSBS. |
| Bluebook | QSBS, http://www.acronymgeek.com/QSBS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSBS, http://www.acronymgeek.com/QSBS (optional description here) (as of Feb. 15, 2012, 21:29). |
| AMA | QSBS. Acronym Geek. February 15, 2012, 21:29. Available at: http://www.acronymgeek.com/QSBS. Accessed February 15, 2012, 21:29. |