| APA | OFX. (2012, February 13). In Acronym Geek. Retrieved 21:41, February 13, 2012, from http://www.acronymgeek.com/OFX |
| MLA | "OFX." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/OFX>. |
| MHRA | 'OFX', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/OFX> [accessed 13 February 2012] |
| Chicago | "OFX", http://www.acronymgeek.com/OFX (accessed February 13, 2012). |
| CBE/CSE | OFX [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/OFX. |
| Bluebook | OFX, http://www.acronymgeek.com/OFX (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OFX, http://www.acronymgeek.com/OFX (optional description here) (as of Feb. 13, 2012, 21:41). |
| AMA | OFX. Acronym Geek. February 13, 2012, 21:41. Available at: http://www.acronymgeek.com/OFX. Accessed February 13, 2012, 21:41. |