APA
Foltynie T., Barker R. A. & Lewis S. (2003). Parkinson's disease : your questions answered. Edinburgh ; New York: Churchill Livingstone.
Chicago
Foltynie Thomas, Barker Roger A and Lewis Simon. 2003. Parkinson's disease : your questions answered. Edinburgh ; New York: Churchill Livingstone.
Harvard
Foltynie T., Barker R. A. and Lewis S. (2003). Parkinson's disease : your questions answered. Edinburgh ; New York: Churchill Livingstone.
MLA
Foltynie Thomas, Barker Roger A and Lewis Simon. Parkinson's disease : your questions answered. Edinburgh ; New York: Churchill Livingstone. 2003.