| APA | STFR. (2012, February 14). In Acronym Geek. Retrieved 15:38, February 14, 2012, from http://www.acronymgeek.com/STFR |
| MLA | "STFR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/STFR>. |
| MHRA | 'STFR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/STFR> [accessed 14 February 2012] |
| Chicago | "STFR", http://www.acronymgeek.com/STFR (accessed February 14, 2012). |
| CBE/CSE | STFR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/STFR. |
| Bluebook | STFR, http://www.acronymgeek.com/STFR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STFR, http://www.acronymgeek.com/STFR (optional description here) (as of Feb. 14, 2012, 15:38). |
| AMA | STFR. Acronym Geek. February 14, 2012, 15:38. Available at: http://www.acronymgeek.com/STFR. Accessed February 14, 2012, 15:38. |