| APA | VFR. (2012, February 14). In Acronym Geek. Retrieved 19:20, February 14, 2012, from http://www.acronymgeek.com/VFR |
| MLA | "VFR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VFR>. |
| MHRA | 'VFR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VFR> [accessed 14 February 2012] |
| Chicago | "VFR", http://www.acronymgeek.com/VFR (accessed February 14, 2012). |
| CBE/CSE | VFR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VFR. |
| Bluebook | VFR, http://www.acronymgeek.com/VFR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VFR, http://www.acronymgeek.com/VFR (optional description here) (as of Feb. 14, 2012, 19:20). |
| AMA | VFR. Acronym Geek. February 14, 2012, 19:20. Available at: http://www.acronymgeek.com/VFR. Accessed February 14, 2012, 19:20. |