| APA | SFDB. (2012, February 17). In Acronym Geek. Retrieved 01:25, February 17, 2012, from http://www.acronymgeek.com/SFDB |
| MLA | "SFDB." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SFDB>. |
| MHRA | 'SFDB', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SFDB> [accessed 17 February 2012] |
| Chicago | "SFDB", http://www.acronymgeek.com/SFDB (accessed February 17, 2012). |
| CBE/CSE | SFDB [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SFDB. |
| Bluebook | SFDB, http://www.acronymgeek.com/SFDB (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFDB, http://www.acronymgeek.com/SFDB (optional description here) (as of Feb. 17, 2012, 01:25). |
| AMA | SFDB. Acronym Geek. February 17, 2012, 01:25. Available at: http://www.acronymgeek.com/SFDB. Accessed February 17, 2012, 01:25. |