| APA | KIOP. (2012, February 15). In Acronym Geek. Retrieved 07:48, February 15, 2012, from http://www.acronymgeek.com/KIOP |
| MLA | "KIOP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KIOP>. |
| MHRA | 'KIOP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KIOP> [accessed 15 February 2012] |
| Chicago | "KIOP", http://www.acronymgeek.com/KIOP (accessed February 15, 2012). |
| CBE/CSE | KIOP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KIOP. |
| Bluebook | KIOP, http://www.acronymgeek.com/KIOP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KIOP, http://www.acronymgeek.com/KIOP (optional description here) (as of Feb. 15, 2012, 07:48). |
| AMA | KIOP. Acronym Geek. February 15, 2012, 07:48. Available at: http://www.acronymgeek.com/KIOP. Accessed February 15, 2012, 07:48. |