APA (7th ed.) Citation

Waldron, T. P., & Montagu, A. (1985). Principles of language and mind. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Waldron, Terence Patrick., and Ashley Montagu. Principles of Language and Mind. London ; Boston ; Melbourne ; Henley: Routledge & Kegan Paul, 1985.

MLA (9th ed.) Citation

Waldron, Terence Patrick., and Ashley Montagu. Principles of Language and Mind. Routledge & Kegan Paul, 1985.