| APA | SOPHF. (2012, February 10). In Acronym Geek. Retrieved 09:20, February 10, 2012, from http://www.acronymgeek.com/SOPHF |
| MLA | "SOPHF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SOPHF>. |
| MHRA | 'SOPHF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SOPHF> [accessed 10 February 2012] |
| Chicago | "SOPHF", http://www.acronymgeek.com/SOPHF (accessed February 10, 2012). |
| CBE/CSE | SOPHF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SOPHF. |
| Bluebook | SOPHF, http://www.acronymgeek.com/SOPHF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOPHF, http://www.acronymgeek.com/SOPHF (optional description here) (as of Feb. 10, 2012, 09:20). |
| AMA | SOPHF. Acronym Geek. February 10, 2012, 09:20. Available at: http://www.acronymgeek.com/SOPHF. Accessed February 10, 2012, 09:20. |