| APA | G.R. (2012, February 14). In Acronym Geek. Retrieved 09:55, February 14, 2012, from http://www.acronymgeek.com/G.R |
| MLA | "G.R." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/G.R>. |
| MHRA | 'G.R', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/G.R> [accessed 14 February 2012] |
| Chicago | "G.R", http://www.acronymgeek.com/G.R (accessed February 14, 2012). |
| CBE/CSE | G.R [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/G.R. |
| Bluebook | G.R, http://www.acronymgeek.com/G.R (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, G.R, http://www.acronymgeek.com/G.R (optional description here) (as of Feb. 14, 2012, 09:55). |
| AMA | G.R. Acronym Geek. February 14, 2012, 09:55. Available at: http://www.acronymgeek.com/G.R. Accessed February 14, 2012, 09:55. |