| APA | SPEARS. (2012, February 12). In Acronym Geek. Retrieved 13:30, February 12, 2012, from http://www.acronymgeek.com/SPEARS |
| MLA | "SPEARS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/SPEARS>. |
| MHRA | 'SPEARS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/SPEARS> [accessed 12 February 2012] |
| Chicago | "SPEARS", http://www.acronymgeek.com/SPEARS (accessed February 12, 2012). |
| CBE/CSE | SPEARS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/SPEARS. |
| Bluebook | SPEARS, http://www.acronymgeek.com/SPEARS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPEARS, http://www.acronymgeek.com/SPEARS (optional description here) (as of Feb. 12, 2012, 13:30). |
| AMA | SPEARS. Acronym Geek. February 12, 2012, 13:30. Available at: http://www.acronymgeek.com/SPEARS. Accessed February 12, 2012, 13:30. |