MLA

Deacon, Terrence. The Symbolic Species : the Co-evolution of Language and the Human Brain. London: Allen Lane, 1997.

APA

Deacon, T. (1997). The symbolic species : the co-evolution of language and the human brain. London: Allen Lane.

Chicago

Deacon, Terrence, The Symbolic Species: The Co-Evolution of Language and the Human Brain. London: Allen Lane, 1997.