| APA | DS. (2012, February 14). In Acronym Geek. Retrieved 06:49, February 14, 2012, from http://www.acronymgeek.com/DS |
| MLA | "DS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DS>. |
| MHRA | 'DS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DS> [accessed 14 February 2012] |
| Chicago | "DS", http://www.acronymgeek.com/DS (accessed February 14, 2012). |
| CBE/CSE | DS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DS. |
| Bluebook | DS, http://www.acronymgeek.com/DS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DS, http://www.acronymgeek.com/DS (optional description here) (as of Feb. 14, 2012, 06:49). |
| AMA | DS. Acronym Geek. February 14, 2012, 06:49. Available at: http://www.acronymgeek.com/DS. Accessed February 14, 2012, 06:49. |