| APA | HFF. (2012, February 14). In Acronym Geek. Retrieved 09:11, February 14, 2012, from http://www.acronymgeek.com/HFF |
| MLA | "HFF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HFF>. |
| MHRA | 'HFF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HFF> [accessed 14 February 2012] |
| Chicago | "HFF", http://www.acronymgeek.com/HFF (accessed February 14, 2012). |
| CBE/CSE | HFF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HFF. |
| Bluebook | HFF, http://www.acronymgeek.com/HFF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HFF, http://www.acronymgeek.com/HFF (optional description here) (as of Feb. 14, 2012, 09:11). |
| AMA | HFF. Acronym Geek. February 14, 2012, 09:11. Available at: http://www.acronymgeek.com/HFF. Accessed February 14, 2012, 09:11. |