MLA

Hemmings, Gwynneth, and William Archer Hemmings. The Biological Basis of Schizophrenia. Lancaster: MTP Press, 1978.

APA

Hemmings, G., & Hemmings, W. Archer. (1978). The biological basis of schizophrenia. Lancaster: MTP Press.

Chicago

Hemmings, Gwynneth ed., and William Archer Hemmings ed. The Biological Basis of Schizophrenia. Lancaster: MTP Press, 1978.