| APA | OCCS. (2012, February 16). In Acronym Geek. Retrieved 05:55, February 16, 2012, from http://www.acronymgeek.com/OCCS |
| MLA | "OCCS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OCCS>. |
| MHRA | 'OCCS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OCCS> [accessed 16 February 2012] |
| Chicago | "OCCS", http://www.acronymgeek.com/OCCS (accessed February 16, 2012). |
| CBE/CSE | OCCS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OCCS. |
| Bluebook | OCCS, http://www.acronymgeek.com/OCCS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OCCS, http://www.acronymgeek.com/OCCS (optional description here) (as of Feb. 16, 2012, 05:55). |
| AMA | OCCS. Acronym Geek. February 16, 2012, 05:55. Available at: http://www.acronymgeek.com/OCCS. Accessed February 16, 2012, 05:55. |