| APA | SYPH. (2012, February 16). In Acronym Geek. Retrieved 19:03, February 16, 2012, from http://www.acronymgeek.com/SYPH |
| MLA | "SYPH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SYPH>. |
| MHRA | 'SYPH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SYPH> [accessed 16 February 2012] |
| Chicago | "SYPH", http://www.acronymgeek.com/SYPH (accessed February 16, 2012). |
| CBE/CSE | SYPH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SYPH. |
| Bluebook | SYPH, http://www.acronymgeek.com/SYPH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYPH, http://www.acronymgeek.com/SYPH (optional description here) (as of Feb. 16, 2012, 19:03). |
| AMA | SYPH. Acronym Geek. February 16, 2012, 19:03. Available at: http://www.acronymgeek.com/SYPH. Accessed February 16, 2012, 19:03. |