| APA | STFD. (2012, February 15). In Acronym Geek. Retrieved 19:06, February 15, 2012, from http://www.acronymgeek.com/STFD |
| MLA | "STFD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/STFD>. |
| MHRA | 'STFD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/STFD> [accessed 15 February 2012] |
| Chicago | "STFD", http://www.acronymgeek.com/STFD (accessed February 15, 2012). |
| CBE/CSE | STFD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/STFD. |
| Bluebook | STFD, http://www.acronymgeek.com/STFD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STFD, http://www.acronymgeek.com/STFD (optional description here) (as of Feb. 15, 2012, 19:06). |
| AMA | STFD. Acronym Geek. February 15, 2012, 19:06. Available at: http://www.acronymgeek.com/STFD. Accessed February 15, 2012, 19:06. |