| Style | Reference Text |
|---|
| APA | ACR20. (2013, May 19). In All Acronyms. Retrieved 19:41, May 19, 2013, from http://www.all-acronyms.com/ACR20 |
| MLA | "ACR20." All Acronyms. 19 May 2013, 19:41. All Acronyms. 19 May 2013 <http://www.all-acronyms.com/ACR20>. |
| MHRA | 'ACR20', All Acronyms, 19 May 2013, 19:41, <http://www.all-acronyms.com/ACR20> [accessed 19 May 2013] |
| Chicago | "ACR20," http://www.all-acronyms.com/ACR20 (accessed May 19, 2013). |
| CBE/CSE | ACR20 [Internet]. All Acronyms; 2013 May 19, 19:41 [cited 2013 May 19]. Available from: http://www.all-acronyms.com/ACR20. |
| Bluebook | ACR20, http://www.all-acronyms.com/ACR20 (last visited May 19, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, ACR20, http://www.all-acronyms.com/ACR20 (optional description here) (as of May. 19, 2013, 19:41). |
| AMA | ACR20. All Acronyms. May 19, 2013, 19:41. Available at: http://www.all-acronyms.com/ACR20. Accessed May 19, 2013. |
American College of Rheumatology 20%