| APA | EHWM. (2012, February 16). In Acronym Geek. Retrieved 12:10, February 16, 2012, from http://www.acronymgeek.com/EHWM |
| MLA | "EHWM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EHWM>. |
| MHRA | 'EHWM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EHWM> [accessed 16 February 2012] |
| Chicago | "EHWM", http://www.acronymgeek.com/EHWM (accessed February 16, 2012). |
| CBE/CSE | EHWM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EHWM. |
| Bluebook | EHWM, http://www.acronymgeek.com/EHWM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHWM, http://www.acronymgeek.com/EHWM (optional description here) (as of Feb. 16, 2012, 12:10). |
| AMA | EHWM. Acronym Geek. February 16, 2012, 12:10. Available at: http://www.acronymgeek.com/EHWM. Accessed February 16, 2012, 12:10. |