| APA | SO GR. (2012, February 12). In Acronym Geek. Retrieved 11:50, February 12, 2012, from http://www.acronymgeek.com/SO GR |
| MLA | "SO GR." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/SO GR>. |
| MHRA | 'SO GR', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/SO GR> [accessed 12 February 2012] |
| Chicago | "SO GR", http://www.acronymgeek.com/SO GR (accessed February 12, 2012). |
| CBE/CSE | SO GR [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/SO GR. |
| Bluebook | SO GR, http://www.acronymgeek.com/SO GR (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SO GR, http://www.acronymgeek.com/SO GR (optional description here) (as of Feb. 12, 2012, 11:50). |
| AMA | SO GR. Acronym Geek. February 12, 2012, 11:50. Available at: http://www.acronymgeek.com/SO GR. Accessed February 12, 2012, 11:50. |