| APA | GERL. (2012, February 12). In Acronym Geek. Retrieved 02:02, February 12, 2012, from http://www.acronymgeek.com/GERL |
| MLA | "GERL." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/GERL>. |
| MHRA | 'GERL', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/GERL> [accessed 12 February 2012] |
| Chicago | "GERL", http://www.acronymgeek.com/GERL (accessed February 12, 2012). |
| CBE/CSE | GERL [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/GERL. |
| Bluebook | GERL, http://www.acronymgeek.com/GERL (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GERL, http://www.acronymgeek.com/GERL (optional description here) (as of Feb. 12, 2012, 02:02). |
| AMA | GERL. Acronym Geek. February 12, 2012, 02:02. Available at: http://www.acronymgeek.com/GERL. Accessed February 12, 2012, 02:02. |