MLA

Legg, N. J. Neurotransmitter Systems and Their Clinical Disorders. London: Academic press, 1978.

APA

Legg, N. J. (1978). Neurotransmitter systems and their clinical disorders. London: Academic press.

Chicago

Legg, N. J., ed. Neurotransmitter Systems and Their Clinical Disorders. London: Academic press, 1978.