| APA | American Parkinson's Disease Association (APDA). (2012, February 14). In Acronym Geek. Retrieved 01:59, February 14, 2012, from http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association |
| MLA | "American Parkinson's Disease Association (APDA)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association>. |
| MHRA | 'American Parkinson's Disease Association (APDA)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association> [accessed 14 February 2012] |
| Chicago | "American Parkinson's Disease Association (APDA)", http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association (accessed February 14, 2012). |
| CBE/CSE | American Parkinson's Disease Association (APDA) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association. |
| Bluebook | American Parkinson's Disease Association (APDA), http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, American Parkinson's Disease Association (APDA), http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association (optional description here) (as of Feb. 14, 2012, 01:59). |
| AMA | American Parkinson's Disease Association (APDA). Acronym Geek. February 14, 2012, 01:59. Available at: http://www.acronymgeek.com/APDA/American_Parkinson%27s_Disease_Association. Accessed February 14, 2012, 01:59. |