| APA | FCX. (2012, February 11). In Acronym Geek. Retrieved 12:33, February 11, 2012, from http://www.acronymgeek.com/FCX |
| MLA | "FCX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/FCX>. |
| MHRA | 'FCX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/FCX> [accessed 11 February 2012] |
| Chicago | "FCX", http://www.acronymgeek.com/FCX (accessed February 11, 2012). |
| CBE/CSE | FCX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/FCX. |
| Bluebook | FCX, http://www.acronymgeek.com/FCX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FCX, http://www.acronymgeek.com/FCX (optional description here) (as of Feb. 11, 2012, 12:33). |
| AMA | FCX. Acronym Geek. February 11, 2012, 12:33. Available at: http://www.acronymgeek.com/FCX. Accessed February 11, 2012, 12:33. |