| APA | DR&E. (2012, February 11). In Acronym Geek. Retrieved 06:57, February 11, 2012, from http://www.acronymgeek.com/DR&E |
| MLA | "DR&E." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DR&E>. |
| MHRA | 'DR&E', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DR&E> [accessed 11 February 2012] |
| Chicago | "DR&E", http://www.acronymgeek.com/DR&E (accessed February 11, 2012). |
| CBE/CSE | DR&E [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DR&E. |
| Bluebook | DR&E, http://www.acronymgeek.com/DR&E (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DR&E, http://www.acronymgeek.com/DR&E (optional description here) (as of Feb. 11, 2012, 06:57). |
| AMA | DR&E. Acronym Geek. February 11, 2012, 06:57. Available at: http://www.acronymgeek.com/DR&E. Accessed February 11, 2012, 06:57. |