| Style | Reference Text |
|---|
| APA | GS1. (2009, November 29). In All Acronyms. Retrieved 09:29, November 29, 2009, from http://www.all-acronyms.com/GS1 |
| MLA | "GS1." All Acronyms. 29 Nov 2009, 09:29. All Acronyms. 29 Nov 2009 <http://www.all-acronyms.com/GS1>. |
| MHRA | 'GS1', All Acronyms, 29 November 2009, 09:29, <http://www.all-acronyms.com/GS1> [accessed 29 November 2009] |
| Chicago | "GS1," http://www.all-acronyms.com/GS1 (accessed November 29, 2009). |
| CBE/CSE | GS1 [Internet]. All Acronyms; 2009 Nov 29, 09:29 [cited 2009 Nov 29]. Available from: http://www.all-acronyms.com/GS1. |
| Bluebook | GS1, http://www.all-acronyms.com/GS1 (last visited November 29, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, GS1, http://www.all-acronyms.com/GS1 (optional description here) (as of Nov. 29, 2009, 09:29). |
| AMA | GS1. All Acronyms. November 29, 2009, 09:29. Available at: http://www.all-acronyms.com/GS1. Accessed November 29, 2009. |