| APA | KOCH. (2012, February 12). In Acronym Geek. Retrieved 01:57, February 12, 2012, from http://www.acronymgeek.com/KOCH |
| MLA | "KOCH." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/KOCH>. |
| MHRA | 'KOCH', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/KOCH> [accessed 12 February 2012] |
| Chicago | "KOCH", http://www.acronymgeek.com/KOCH (accessed February 12, 2012). |
| CBE/CSE | KOCH [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/KOCH. |
| Bluebook | KOCH, http://www.acronymgeek.com/KOCH (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KOCH, http://www.acronymgeek.com/KOCH (optional description here) (as of Feb. 12, 2012, 01:57). |
| AMA | KOCH. Acronym Geek. February 12, 2012, 01:57. Available at: http://www.acronymgeek.com/KOCH. Accessed February 12, 2012, 01:57. |