APA (7th ed.) Citation

Herriot, P. (1971). An Introduction to the Psychology of Language. London : Methuen.

Chicago Style (17th ed.) Citation

Herriot, Peter. An Introduction to the Psychology of Language. London : Methuen, 1971.

MLA (9th ed.) Citation

Herriot, Peter. An Introduction to the Psychology of Language. London : Methuen, 1971.

Warning: These citations may not always be 100% accurate.