| APA | QSCO. (2012, February 17). In Acronym Geek. Retrieved 01:55, February 17, 2012, from http://www.acronymgeek.com/QSCO |
| MLA | "QSCO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/QSCO>. |
| MHRA | 'QSCO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/QSCO> [accessed 17 February 2012] |
| Chicago | "QSCO", http://www.acronymgeek.com/QSCO (accessed February 17, 2012). |
| CBE/CSE | QSCO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/QSCO. |
| Bluebook | QSCO, http://www.acronymgeek.com/QSCO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSCO, http://www.acronymgeek.com/QSCO (optional description here) (as of Feb. 17, 2012, 01:55). |
| AMA | QSCO. Acronym Geek. February 17, 2012, 01:55. Available at: http://www.acronymgeek.com/QSCO. Accessed February 17, 2012, 01:55. |