| APA | OCIO. (2012, February 15). In Acronym Geek. Retrieved 06:05, February 15, 2012, from http://www.acronymgeek.com/OCIO |
| MLA | "OCIO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OCIO>. |
| MHRA | 'OCIO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OCIO> [accessed 15 February 2012] |
| Chicago | "OCIO", http://www.acronymgeek.com/OCIO (accessed February 15, 2012). |
| CBE/CSE | OCIO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OCIO. |
| Bluebook | OCIO, http://www.acronymgeek.com/OCIO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OCIO, http://www.acronymgeek.com/OCIO (optional description here) (as of Feb. 15, 2012, 06:05). |
| AMA | OCIO. Acronym Geek. February 15, 2012, 06:05. Available at: http://www.acronymgeek.com/OCIO. Accessed February 15, 2012, 06:05. |