| APA | EM2. (2012, February 11). In Acronym Geek. Retrieved 23:19, February 11, 2012, from http://www.acronymgeek.com/EM2 |
| MLA | "EM2." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EM2>. |
| MHRA | 'EM2', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EM2> [accessed 11 February 2012] |
| Chicago | "EM2", http://www.acronymgeek.com/EM2 (accessed February 11, 2012). |
| CBE/CSE | EM2 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EM2. |
| Bluebook | EM2, http://www.acronymgeek.com/EM2 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EM2, http://www.acronymgeek.com/EM2 (optional description here) (as of Feb. 11, 2012, 23:19). |
| AMA | EM2. Acronym Geek. February 11, 2012, 23:19. Available at: http://www.acronymgeek.com/EM2. Accessed February 11, 2012, 23:19. |