| APA | SPQS. (2012, February 15). In Acronym Geek. Retrieved 22:58, February 15, 2012, from http://www.acronymgeek.com/SPQS |
| MLA | "SPQS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPQS>. |
| MHRA | 'SPQS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPQS> [accessed 15 February 2012] |
| Chicago | "SPQS", http://www.acronymgeek.com/SPQS (accessed February 15, 2012). |
| CBE/CSE | SPQS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPQS. |
| Bluebook | SPQS, http://www.acronymgeek.com/SPQS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPQS, http://www.acronymgeek.com/SPQS (optional description here) (as of Feb. 15, 2012, 22:58). |
| AMA | SPQS. Acronym Geek. February 15, 2012, 22:58. Available at: http://www.acronymgeek.com/SPQS. Accessed February 15, 2012, 22:58. |