| APA | EPST. (2012, February 15). In Acronym Geek. Retrieved 14:00, February 15, 2012, from http://www.acronymgeek.com/EPST |
| MLA | "EPST." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EPST>. |
| MHRA | 'EPST', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EPST> [accessed 15 February 2012] |
| Chicago | "EPST", http://www.acronymgeek.com/EPST (accessed February 15, 2012). |
| CBE/CSE | EPST [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EPST. |
| Bluebook | EPST, http://www.acronymgeek.com/EPST (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EPST, http://www.acronymgeek.com/EPST (optional description here) (as of Feb. 15, 2012, 14:00). |
| AMA | EPST. Acronym Geek. February 15, 2012, 14:00. Available at: http://www.acronymgeek.com/EPST. Accessed February 15, 2012, 14:00. |