APA (7th ed.) Citation

(2004). Multiple sclerosis: The questions you have--the answers you need (3rd ed.). Demos Medical Pub.

Chicago Style (17th ed.) Citation

Multiple Sclerosis: The Questions You Have--the Answers You Need. 3rd ed. New York, N.Y: Demos Medical Pub, 2004.

MLA (9th ed.) Citation

Multiple Sclerosis: The Questions You Have--the Answers You Need. 3rd ed. Demos Medical Pub, 2004.