| APA | XCF. (2012, February 11). In Acronym Geek. Retrieved 23:27, February 11, 2012, from http://www.acronymgeek.com/XCF |
| MLA | "XCF." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/XCF>. |
| MHRA | 'XCF', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/XCF> [accessed 11 February 2012] |
| Chicago | "XCF", http://www.acronymgeek.com/XCF (accessed February 11, 2012). |
| CBE/CSE | XCF [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/XCF. |
| Bluebook | XCF, http://www.acronymgeek.com/XCF (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XCF, http://www.acronymgeek.com/XCF (optional description here) (as of Feb. 11, 2012, 23:27). |
| AMA | XCF. Acronym Geek. February 11, 2012, 23:27. Available at: http://www.acronymgeek.com/XCF. Accessed February 11, 2012, 23:27. |