| APA | OXS. (2012, February 10). In Acronym Geek. Retrieved 11:00, February 10, 2012, from http://www.acronymgeek.com/OXS |
| MLA | "OXS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/OXS>. |
| MHRA | 'OXS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/OXS> [accessed 10 February 2012] |
| Chicago | "OXS", http://www.acronymgeek.com/OXS (accessed February 10, 2012). |
| CBE/CSE | OXS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/OXS. |
| Bluebook | OXS, http://www.acronymgeek.com/OXS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OXS, http://www.acronymgeek.com/OXS (optional description here) (as of Feb. 10, 2012, 11:00). |
| AMA | OXS. Acronym Geek. February 10, 2012, 11:00. Available at: http://www.acronymgeek.com/OXS. Accessed February 10, 2012, 11:00. |