| APA | CSOP. (2012, February 16). In Acronym Geek. Retrieved 06:58, February 16, 2012, from http://www.acronymgeek.com/CSOP |
| MLA | "CSOP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CSOP>. |
| MHRA | 'CSOP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CSOP> [accessed 16 February 2012] |
| Chicago | "CSOP", http://www.acronymgeek.com/CSOP (accessed February 16, 2012). |
| CBE/CSE | CSOP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CSOP. |
| Bluebook | CSOP, http://www.acronymgeek.com/CSOP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CSOP, http://www.acronymgeek.com/CSOP (optional description here) (as of Feb. 16, 2012, 06:58). |
| AMA | CSOP. Acronym Geek. February 16, 2012, 06:58. Available at: http://www.acronymgeek.com/CSOP. Accessed February 16, 2012, 06:58. |