| APA | SDDB. (2012, February 15). In Acronym Geek. Retrieved 09:27, February 15, 2012, from http://www.acronymgeek.com/SDDB |
| MLA | "SDDB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SDDB>. |
| MHRA | 'SDDB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SDDB> [accessed 15 February 2012] |
| Chicago | "SDDB", http://www.acronymgeek.com/SDDB (accessed February 15, 2012). |
| CBE/CSE | SDDB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SDDB. |
| Bluebook | SDDB, http://www.acronymgeek.com/SDDB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDDB, http://www.acronymgeek.com/SDDB (optional description here) (as of Feb. 15, 2012, 09:27). |
| AMA | SDDB. Acronym Geek. February 15, 2012, 09:27. Available at: http://www.acronymgeek.com/SDDB. Accessed February 15, 2012, 09:27. |