APA Style

Herriot, Peter. (1970). An Introduction to the Psychology of Language . London: Methuen.

Chicago Style

Herriot, Peter. An Introduction to the Psychology of Language. London: Methuen, 1970. Text.

MLA Style

Herriot, Peter. An Introduction to the Psychology of Language. London: Methuen, 1970. Text.

Turabian Style

Herriot, Peter. An Introduction to the Psychology of Language. London: Methuen, 1970. Print.