| APA | GUHL. (2012, February 15). In Acronym Geek. Retrieved 16:57, February 15, 2012, from http://www.acronymgeek.com/GUHL |
| MLA | "GUHL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GUHL>. |
| MHRA | 'GUHL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GUHL> [accessed 15 February 2012] |
| Chicago | "GUHL", http://www.acronymgeek.com/GUHL (accessed February 15, 2012). |
| CBE/CSE | GUHL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GUHL. |
| Bluebook | GUHL, http://www.acronymgeek.com/GUHL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GUHL, http://www.acronymgeek.com/GUHL (optional description here) (as of Feb. 15, 2012, 16:57). |
| AMA | GUHL. Acronym Geek. February 15, 2012, 16:57. Available at: http://www.acronymgeek.com/GUHL. Accessed February 15, 2012, 16:57. |