| APA | DITTO. (2012, February 12). In Acronym Geek. Retrieved 12:15, February 12, 2012, from http://www.acronymgeek.com/DITTO |
| MLA | "DITTO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DITTO>. |
| MHRA | 'DITTO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DITTO> [accessed 12 February 2012] |
| Chicago | "DITTO", http://www.acronymgeek.com/DITTO (accessed February 12, 2012). |
| CBE/CSE | DITTO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DITTO. |
| Bluebook | DITTO, http://www.acronymgeek.com/DITTO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DITTO, http://www.acronymgeek.com/DITTO (optional description here) (as of Feb. 12, 2012, 12:15). |
| AMA | DITTO. Acronym Geek. February 12, 2012, 12:15. Available at: http://www.acronymgeek.com/DITTO. Accessed February 12, 2012, 12:15. |