| APA | HTFL. (2012, February 16). In Acronym Geek. Retrieved 23:22, February 16, 2012, from http://www.acronymgeek.com/HTFL |
| MLA | "HTFL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HTFL>. |
| MHRA | 'HTFL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HTFL> [accessed 16 February 2012] |
| Chicago | "HTFL", http://www.acronymgeek.com/HTFL (accessed February 16, 2012). |
| CBE/CSE | HTFL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HTFL. |
| Bluebook | HTFL, http://www.acronymgeek.com/HTFL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTFL, http://www.acronymgeek.com/HTFL (optional description here) (as of Feb. 16, 2012, 23:22). |
| AMA | HTFL. Acronym Geek. February 16, 2012, 23:22. Available at: http://www.acronymgeek.com/HTFL. Accessed February 16, 2012, 23:22. |