| APA | MI-6. (2012, February 11). In Acronym Geek. Retrieved 20:10, February 11, 2012, from http://www.acronymgeek.com/MI-6 |
| MLA | "MI-6." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/MI-6>. |
| MHRA | 'MI-6', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/MI-6> [accessed 11 February 2012] |
| Chicago | "MI-6", http://www.acronymgeek.com/MI-6 (accessed February 11, 2012). |
| CBE/CSE | MI-6 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/MI-6. |
| Bluebook | MI-6, http://www.acronymgeek.com/MI-6 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MI-6, http://www.acronymgeek.com/MI-6 (optional description here) (as of Feb. 11, 2012, 20:10). |
| AMA | MI-6. Acronym Geek. February 11, 2012, 20:10. Available at: http://www.acronymgeek.com/MI-6. Accessed February 11, 2012, 20:10. |