| APA | OKAD. (2012, February 16). In Acronym Geek. Retrieved 03:18, February 16, 2012, from http://www.acronymgeek.com/OKAD |
| MLA | "OKAD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OKAD>. |
| MHRA | 'OKAD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OKAD> [accessed 16 February 2012] |
| Chicago | "OKAD", http://www.acronymgeek.com/OKAD (accessed February 16, 2012). |
| CBE/CSE | OKAD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OKAD. |
| Bluebook | OKAD, http://www.acronymgeek.com/OKAD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OKAD, http://www.acronymgeek.com/OKAD (optional description here) (as of Feb. 16, 2012, 03:18). |
| AMA | OKAD. Acronym Geek. February 16, 2012, 03:18. Available at: http://www.acronymgeek.com/OKAD. Accessed February 16, 2012, 03:18. |