| APA | ROLH. (2012, February 14). In Acronym Geek. Retrieved 17:14, February 14, 2012, from http://www.acronymgeek.com/ROLH |
| MLA | "ROLH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ROLH>. |
| MHRA | 'ROLH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ROLH> [accessed 14 February 2012] |
| Chicago | "ROLH", http://www.acronymgeek.com/ROLH (accessed February 14, 2012). |
| CBE/CSE | ROLH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ROLH. |
| Bluebook | ROLH, http://www.acronymgeek.com/ROLH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROLH, http://www.acronymgeek.com/ROLH (optional description here) (as of Feb. 14, 2012, 17:14). |
| AMA | ROLH. Acronym Geek. February 14, 2012, 17:14. Available at: http://www.acronymgeek.com/ROLH. Accessed February 14, 2012, 17:14. |