| APA | MFDY. (2012, February 17). In Acronym Geek. Retrieved 02:59, February 17, 2012, from http://www.acronymgeek.com/MFDY |
| MLA | "MFDY." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/MFDY>. |
| MHRA | 'MFDY', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/MFDY> [accessed 17 February 2012] |
| Chicago | "MFDY", http://www.acronymgeek.com/MFDY (accessed February 17, 2012). |
| CBE/CSE | MFDY [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/MFDY. |
| Bluebook | MFDY, http://www.acronymgeek.com/MFDY (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MFDY, http://www.acronymgeek.com/MFDY (optional description here) (as of Feb. 17, 2012, 02:59). |
| AMA | MFDY. Acronym Geek. February 17, 2012, 02:59. Available at: http://www.acronymgeek.com/MFDY. Accessed February 17, 2012, 02:59. |