| APA | GREM. (2012, February 15). In Acronym Geek. Retrieved 13:57, February 15, 2012, from http://www.acronymgeek.com/GREM |
| MLA | "GREM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GREM>. |
| MHRA | 'GREM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GREM> [accessed 15 February 2012] |
| Chicago | "GREM", http://www.acronymgeek.com/GREM (accessed February 15, 2012). |
| CBE/CSE | GREM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GREM. |
| Bluebook | GREM, http://www.acronymgeek.com/GREM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GREM, http://www.acronymgeek.com/GREM (optional description here) (as of Feb. 15, 2012, 13:57). |
| AMA | GREM. Acronym Geek. February 15, 2012, 13:57. Available at: http://www.acronymgeek.com/GREM. Accessed February 15, 2012, 13:57. |