| APA | FC4E. (2012, February 16). In Acronym Geek. Retrieved 05:49, February 16, 2012, from http://www.acronymgeek.com/FC4E |
| MLA | "FC4E." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/FC4E>. |
| MHRA | 'FC4E', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/FC4E> [accessed 16 February 2012] |
| Chicago | "FC4E", http://www.acronymgeek.com/FC4E (accessed February 16, 2012). |
| CBE/CSE | FC4E [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/FC4E. |
| Bluebook | FC4E, http://www.acronymgeek.com/FC4E (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FC4E, http://www.acronymgeek.com/FC4E (optional description here) (as of Feb. 16, 2012, 05:49). |
| AMA | FC4E. Acronym Geek. February 16, 2012, 05:49. Available at: http://www.acronymgeek.com/FC4E. Accessed February 16, 2012, 05:49. |