| APA | EPTH. (2012, February 16). In Acronym Geek. Retrieved 04:41, February 16, 2012, from http://www.acronymgeek.com/EPTH |
| MLA | "EPTH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EPTH>. |
| MHRA | 'EPTH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EPTH> [accessed 16 February 2012] |
| Chicago | "EPTH", http://www.acronymgeek.com/EPTH (accessed February 16, 2012). |
| CBE/CSE | EPTH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EPTH. |
| Bluebook | EPTH, http://www.acronymgeek.com/EPTH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EPTH, http://www.acronymgeek.com/EPTH (optional description here) (as of Feb. 16, 2012, 04:41). |
| AMA | EPTH. Acronym Geek. February 16, 2012, 04:41. Available at: http://www.acronymgeek.com/EPTH. Accessed February 16, 2012, 04:41. |