| APA | FPE. (2012, February 13). In Acronym Geek. Retrieved 21:14, February 13, 2012, from http://www.acronymgeek.com/FPE |
| MLA | "FPE." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/FPE>. |
| MHRA | 'FPE', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/FPE> [accessed 13 February 2012] |
| Chicago | "FPE", http://www.acronymgeek.com/FPE (accessed February 13, 2012). |
| CBE/CSE | FPE [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/FPE. |
| Bluebook | FPE, http://www.acronymgeek.com/FPE (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FPE, http://www.acronymgeek.com/FPE (optional description here) (as of Feb. 13, 2012, 21:14). |
| AMA | FPE. Acronym Geek. February 13, 2012, 21:14. Available at: http://www.acronymgeek.com/FPE. Accessed February 13, 2012, 21:14. |