| APA | MTL. (2012, February 8). In Acronym Geek. Retrieved 12:08, February 8, 2012, from http://www.acronymgeek.com/MTL |
| MLA | "MTL." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/MTL>. |
| MHRA | 'MTL', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/MTL> [accessed 8 February 2012] |
| Chicago | "MTL", http://www.acronymgeek.com/MTL (accessed February 8, 2012). |
| CBE/CSE | MTL [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/MTL. |
| Bluebook | MTL, http://www.acronymgeek.com/MTL (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MTL, http://www.acronymgeek.com/MTL (optional description here) (as of Feb. 8, 2012, 12:08). |
| AMA | MTL. Acronym Geek. February 8, 2012, 12:08. Available at: http://www.acronymgeek.com/MTL. Accessed February 8, 2012, 12:08. |