| APA | RTO. (2012, February 13). In Acronym Geek. Retrieved 21:11, February 13, 2012, from http://www.acronymgeek.com/RTO |
| MLA | "RTO." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/RTO>. |
| MHRA | 'RTO', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/RTO> [accessed 13 February 2012] |
| Chicago | "RTO", http://www.acronymgeek.com/RTO (accessed February 13, 2012). |
| CBE/CSE | RTO [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/RTO. |
| Bluebook | RTO, http://www.acronymgeek.com/RTO (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RTO, http://www.acronymgeek.com/RTO (optional description here) (as of Feb. 13, 2012, 21:11). |
| AMA | RTO. Acronym Geek. February 13, 2012, 21:11. Available at: http://www.acronymgeek.com/RTO. Accessed February 13, 2012, 21:11. |