| APA | DRLS. (2012, February 15). In Acronym Geek. Retrieved 17:52, February 15, 2012, from http://www.acronymgeek.com/DRLS |
| MLA | "DRLS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DRLS>. |
| MHRA | 'DRLS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DRLS> [accessed 15 February 2012] |
| Chicago | "DRLS", http://www.acronymgeek.com/DRLS (accessed February 15, 2012). |
| CBE/CSE | DRLS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DRLS. |
| Bluebook | DRLS, http://www.acronymgeek.com/DRLS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DRLS, http://www.acronymgeek.com/DRLS (optional description here) (as of Feb. 15, 2012, 17:52). |
| AMA | DRLS. Acronym Geek. February 15, 2012, 17:52. Available at: http://www.acronymgeek.com/DRLS. Accessed February 15, 2012, 17:52. |