APA (7th ed.) Citation

Boyle, D. G. (1971). Language and thinking in human development / (by) D.G. Boyle. Hutchinson.

Chicago Style (17th ed.) Citation

Boyle, D. G. Language and Thinking in Human Development / (by) D.G. Boyle. London: Hutchinson, 1971.

MLA (9th ed.) Citation

Boyle, D. G. Language and Thinking in Human Development / (by) D.G. Boyle. Hutchinson, 1971.

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