| APA | RSO. (2012, February 8). In Acronym Geek. Retrieved 12:09, February 8, 2012, from http://www.acronymgeek.com/RSO |
| MLA | "RSO." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/RSO>. |
| MHRA | 'RSO', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/RSO> [accessed 8 February 2012] |
| Chicago | "RSO", http://www.acronymgeek.com/RSO (accessed February 8, 2012). |
| CBE/CSE | RSO [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/RSO. |
| Bluebook | RSO, http://www.acronymgeek.com/RSO (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RSO, http://www.acronymgeek.com/RSO (optional description here) (as of Feb. 8, 2012, 12:09). |
| AMA | RSO. Acronym Geek. February 8, 2012, 12:09. Available at: http://www.acronymgeek.com/RSO. Accessed February 8, 2012, 12:09. |