APA (7th ed.) Citation

Geert, P. v. (1983). The development of perception, cognition, and language: A theoretical approach. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Geert, Paul van. The Development of Perception, Cognition, and Language: A Theoretical Approach. London: Routledge & Kegan Paul, 1983.

MLA (9th ed.) Citation

Geert, Paul van. The Development of Perception, Cognition, and Language: A Theoretical Approach. Routledge & Kegan Paul, 1983.