| APA | NCDB. (2012, February 14). In Acronym Geek. Retrieved 16:16, February 14, 2012, from http://www.acronymgeek.com/NCDB |
| MLA | "NCDB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NCDB>. |
| MHRA | 'NCDB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NCDB> [accessed 14 February 2012] |
| Chicago | "NCDB", http://www.acronymgeek.com/NCDB (accessed February 14, 2012). |
| CBE/CSE | NCDB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NCDB. |
| Bluebook | NCDB, http://www.acronymgeek.com/NCDB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NCDB, http://www.acronymgeek.com/NCDB (optional description here) (as of Feb. 14, 2012, 16:16). |
| AMA | NCDB. Acronym Geek. February 14, 2012, 16:16. Available at: http://www.acronymgeek.com/NCDB. Accessed February 14, 2012, 16:16. |