| APA | SPAG. (2012, February 15). In Acronym Geek. Retrieved 12:10, February 15, 2012, from http://www.acronymgeek.com/SPAG |
| MLA | "SPAG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPAG>. |
| MHRA | 'SPAG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPAG> [accessed 15 February 2012] |
| Chicago | "SPAG", http://www.acronymgeek.com/SPAG (accessed February 15, 2012). |
| CBE/CSE | SPAG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPAG. |
| Bluebook | SPAG, http://www.acronymgeek.com/SPAG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPAG, http://www.acronymgeek.com/SPAG (optional description here) (as of Feb. 15, 2012, 12:10). |
| AMA | SPAG. Acronym Geek. February 15, 2012, 12:10. Available at: http://www.acronymgeek.com/SPAG. Accessed February 15, 2012, 12:10. |