| APA | GMEO. (2012, February 15). In Acronym Geek. Retrieved 21:27, February 15, 2012, from http://www.acronymgeek.com/GMEO |
| MLA | "GMEO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GMEO>. |
| MHRA | 'GMEO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GMEO> [accessed 15 February 2012] |
| Chicago | "GMEO", http://www.acronymgeek.com/GMEO (accessed February 15, 2012). |
| CBE/CSE | GMEO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GMEO. |
| Bluebook | GMEO, http://www.acronymgeek.com/GMEO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GMEO, http://www.acronymgeek.com/GMEO (optional description here) (as of Feb. 15, 2012, 21:27). |
| AMA | GMEO. Acronym Geek. February 15, 2012, 21:27. Available at: http://www.acronymgeek.com/GMEO. Accessed February 15, 2012, 21:27. |