| APA | HLFG. (2012, February 15). In Acronym Geek. Retrieved 02:25, February 15, 2012, from http://www.acronymgeek.com/HLFG |
| MLA | "HLFG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HLFG>. |
| MHRA | 'HLFG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HLFG> [accessed 15 February 2012] |
| Chicago | "HLFG", http://www.acronymgeek.com/HLFG (accessed February 15, 2012). |
| CBE/CSE | HLFG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HLFG. |
| Bluebook | HLFG, http://www.acronymgeek.com/HLFG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLFG, http://www.acronymgeek.com/HLFG (optional description here) (as of Feb. 15, 2012, 02:25). |
| AMA | HLFG. Acronym Geek. February 15, 2012, 02:25. Available at: http://www.acronymgeek.com/HLFG. Accessed February 15, 2012, 02:25. |