| APA | RTHL. (2012, February 15). In Acronym Geek. Retrieved 13:27, February 15, 2012, from http://www.acronymgeek.com/RTHL |
| MLA | "RTHL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RTHL>. |
| MHRA | 'RTHL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RTHL> [accessed 15 February 2012] |
| Chicago | "RTHL", http://www.acronymgeek.com/RTHL (accessed February 15, 2012). |
| CBE/CSE | RTHL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RTHL. |
| Bluebook | RTHL, http://www.acronymgeek.com/RTHL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RTHL, http://www.acronymgeek.com/RTHL (optional description here) (as of Feb. 15, 2012, 13:27). |
| AMA | RTHL. Acronym Geek. February 15, 2012, 13:27. Available at: http://www.acronymgeek.com/RTHL. Accessed February 15, 2012, 13:27. |