| APA | KO4G. (2012, February 16). In Acronym Geek. Retrieved 14:44, February 16, 2012, from http://www.acronymgeek.com/KO4G |
| MLA | "KO4G." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/KO4G>. |
| MHRA | 'KO4G', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/KO4G> [accessed 16 February 2012] |
| Chicago | "KO4G", http://www.acronymgeek.com/KO4G (accessed February 16, 2012). |
| CBE/CSE | KO4G [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/KO4G. |
| Bluebook | KO4G, http://www.acronymgeek.com/KO4G (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KO4G, http://www.acronymgeek.com/KO4G (optional description here) (as of Feb. 16, 2012, 14:44). |
| AMA | KO4G. Acronym Geek. February 16, 2012, 14:44. Available at: http://www.acronymgeek.com/KO4G. Accessed February 16, 2012, 14:44. |