| APA | MACK. (2012, February 17). In Acronym Geek. Retrieved 01:02, February 17, 2012, from http://www.acronymgeek.com/MACK |
| MLA | "MACK." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/MACK>. |
| MHRA | 'MACK', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/MACK> [accessed 17 February 2012] |
| Chicago | "MACK", http://www.acronymgeek.com/MACK (accessed February 17, 2012). |
| CBE/CSE | MACK [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/MACK. |
| Bluebook | MACK, http://www.acronymgeek.com/MACK (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MACK, http://www.acronymgeek.com/MACK (optional description here) (as of Feb. 17, 2012, 01:02). |
| AMA | MACK. Acronym Geek. February 17, 2012, 01:02. Available at: http://www.acronymgeek.com/MACK. Accessed February 17, 2012, 01:02. |