| APA | GRE. (2012, February 14). In Acronym Geek. Retrieved 19:15, February 14, 2012, from http://www.acronymgeek.com/GRE |
| MLA | "GRE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GRE>. |
| MHRA | 'GRE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GRE> [accessed 14 February 2012] |
| Chicago | "GRE", http://www.acronymgeek.com/GRE (accessed February 14, 2012). |
| CBE/CSE | GRE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GRE. |
| Bluebook | GRE, http://www.acronymgeek.com/GRE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRE, http://www.acronymgeek.com/GRE (optional description here) (as of Feb. 14, 2012, 19:15). |
| AMA | GRE. Acronym Geek. February 14, 2012, 19:15. Available at: http://www.acronymgeek.com/GRE. Accessed February 14, 2012, 19:15. |