| APA | GRYD. (2012, February 14). In Acronym Geek. Retrieved 18:57, February 14, 2012, from http://www.acronymgeek.com/GRYD |
| MLA | "GRYD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GRYD>. |
| MHRA | 'GRYD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GRYD> [accessed 14 February 2012] |
| Chicago | "GRYD", http://www.acronymgeek.com/GRYD (accessed February 14, 2012). |
| CBE/CSE | GRYD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GRYD. |
| Bluebook | GRYD, http://www.acronymgeek.com/GRYD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRYD, http://www.acronymgeek.com/GRYD (optional description here) (as of Feb. 14, 2012, 18:57). |
| AMA | GRYD. Acronym Geek. February 14, 2012, 18:57. Available at: http://www.acronymgeek.com/GRYD. Accessed February 14, 2012, 18:57. |