| APA | GMCS. (2012, February 16). In Acronym Geek. Retrieved 01:47, February 16, 2012, from http://www.acronymgeek.com/GMCS |
| MLA | "GMCS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GMCS>. |
| MHRA | 'GMCS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GMCS> [accessed 16 February 2012] |
| Chicago | "GMCS", http://www.acronymgeek.com/GMCS (accessed February 16, 2012). |
| CBE/CSE | GMCS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GMCS. |
| Bluebook | GMCS, http://www.acronymgeek.com/GMCS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GMCS, http://www.acronymgeek.com/GMCS (optional description here) (as of Feb. 16, 2012, 01:47). |
| AMA | GMCS. Acronym Geek. February 16, 2012, 01:47. Available at: http://www.acronymgeek.com/GMCS. Accessed February 16, 2012, 01:47. |