| Style | Reference Text |
|---|
| APA | DR&O. (2010, February 9). In Acronym Geek. Retrieved 18:24, February 9, 2010, from http://www.acronymgeek.com/DR%26O |
| MLA | "DR&O." Acronym Geek. 9 Feb 2010, 18:24. Acronym Geek. 9 Feb 2010 <http://www.acronymgeek.com/DR%26O>. |
| MHRA | 'DR&O', Acronym Geek, 9 February 2010, 18:24, <http://www.acronymgeek.com/DR%26O> [accessed 9 February 2010] |
| Chicago | "DR&O," http://www.acronymgeek.com/DR%26O (accessed February 9, 2010). |
| CBE/CSE | DR&O [Internet]. Acronym Geek; 2010 Feb 9, 18:24 [cited 2010 Feb 9]. Available from: http://www.acronymgeek.com/DR%26O. |
| Bluebook | DR&O, http://www.acronymgeek.com/DR%26O (last visited February 9, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, DR&O, http://www.acronymgeek.com/DR%26O (optional description here) (as of Feb. 9, 2010, 18:24). |
| AMA | DR&O. Acronym Geek. February 9, 2010, 18:24. Available at: http://www.acronymgeek.com/DR%26O. Accessed February 9, 2010. |