| APA | HAGL. (2012, February 14). In Acronym Geek. Retrieved 19:09, February 14, 2012, from http://www.acronymgeek.com/HAGL |
| MLA | "HAGL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HAGL>. |
| MHRA | 'HAGL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HAGL> [accessed 14 February 2012] |
| Chicago | "HAGL", http://www.acronymgeek.com/HAGL (accessed February 14, 2012). |
| CBE/CSE | HAGL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HAGL. |
| Bluebook | HAGL, http://www.acronymgeek.com/HAGL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAGL, http://www.acronymgeek.com/HAGL (optional description here) (as of Feb. 14, 2012, 19:09). |
| AMA | HAGL. Acronym Geek. February 14, 2012, 19:09. Available at: http://www.acronymgeek.com/HAGL. Accessed February 14, 2012, 19:09. |