| APA | FYI. (2012, February 9). In Acronym Geek. Retrieved 20:57, February 9, 2012, from http://www.acronymgeek.com/FYI |
| MLA | "FYI." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/FYI>. |
| MHRA | 'FYI', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/FYI> [accessed 9 February 2012] |
| Chicago | "FYI", http://www.acronymgeek.com/FYI (accessed February 9, 2012). |
| CBE/CSE | FYI [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/FYI. |
| Bluebook | FYI, http://www.acronymgeek.com/FYI (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FYI, http://www.acronymgeek.com/FYI (optional description here) (as of Feb. 9, 2012, 20:57). |
| AMA | FYI. Acronym Geek. February 9, 2012, 20:57. Available at: http://www.acronymgeek.com/FYI. Accessed February 9, 2012, 20:57. |