| APA | M1. (2012, February 14). In Acronym Geek. Retrieved 06:52, February 14, 2012, from http://www.acronymgeek.com/M1 |
| MLA | "M1." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/M1>. |
| MHRA | 'M1', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/M1> [accessed 14 February 2012] |
| Chicago | "M1", http://www.acronymgeek.com/M1 (accessed February 14, 2012). |
| CBE/CSE | M1 [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/M1. |
| Bluebook | M1, http://www.acronymgeek.com/M1 (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, M1, http://www.acronymgeek.com/M1 (optional description here) (as of Feb. 14, 2012, 06:52). |
| AMA | M1. Acronym Geek. February 14, 2012, 06:52. Available at: http://www.acronymgeek.com/M1. Accessed February 14, 2012, 06:52. |