| APA | FIOS. (2012, February 17). In Acronym Geek. Retrieved 04:00, February 17, 2012, from http://www.acronymgeek.com/FIOS |
| MLA | "FIOS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FIOS>. |
| MHRA | 'FIOS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FIOS> [accessed 17 February 2012] |
| Chicago | "FIOS", http://www.acronymgeek.com/FIOS (accessed February 17, 2012). |
| CBE/CSE | FIOS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FIOS. |
| Bluebook | FIOS, http://www.acronymgeek.com/FIOS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FIOS, http://www.acronymgeek.com/FIOS (optional description here) (as of Feb. 17, 2012, 04:00). |
| AMA | FIOS. Acronym Geek. February 17, 2012, 04:00. Available at: http://www.acronymgeek.com/FIOS. Accessed February 17, 2012, 04:00. |