| APA | M/S. (2012, February 9). In Acronym Geek. Retrieved 21:43, February 9, 2012, from http://www.acronymgeek.com/M/S |
| MLA | "M/S." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/M/S>. |
| MHRA | 'M/S', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/M/S> [accessed 9 February 2012] |
| Chicago | "M/S", http://www.acronymgeek.com/M/S (accessed February 9, 2012). |
| CBE/CSE | M/S [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/M/S. |
| Bluebook | M/S, http://www.acronymgeek.com/M/S (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, M/S, http://www.acronymgeek.com/M/S (optional description here) (as of Feb. 9, 2012, 21:43). |
| AMA | M/S. Acronym Geek. February 9, 2012, 21:43. Available at: http://www.acronymgeek.com/M/S. Accessed February 9, 2012, 21:43. |