| APA | RD/E. (2012, February 11). In Acronym Geek. Retrieved 20:52, February 11, 2012, from http://www.acronymgeek.com/RD/E |
| MLA | "RD/E." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/RD/E>. |
| MHRA | 'RD/E', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/RD/E> [accessed 11 February 2012] |
| Chicago | "RD/E", http://www.acronymgeek.com/RD/E (accessed February 11, 2012). |
| CBE/CSE | RD/E [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/RD/E. |
| Bluebook | RD/E, http://www.acronymgeek.com/RD/E (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RD/E, http://www.acronymgeek.com/RD/E (optional description here) (as of Feb. 11, 2012, 20:52). |
| AMA | RD/E. Acronym Geek. February 11, 2012, 20:52. Available at: http://www.acronymgeek.com/RD/E. Accessed February 11, 2012, 20:52. |