MLA

Litvan, Irene; Agid, Yves, Yves Agid, and Irene Litvan. Atypical Parkinsonian Disorders. Humana Press, 2005.

APA

Litvan, Y., Agid, Y., & Litvan, I. (2005). Atypical Parkinsonian Disorders. Humana Press.

Chicago

Litvan, Irene; Agid, Yves, Yves Agid, and Irene Litvan. Atypical Parkinsonian Disorders. : Humana Press, 2005.