APA (7th ed.) Citation

Smith, F. (1992). To think: In language, learning and education. Routledge.

Chicago Style (17th ed.) Citation

Smith, Frank. To Think: In Language, Learning and Education. London: Routledge, 1992.

MLA (8th ed.) Citation

Smith, Frank. To Think: In Language, Learning and Education. Routledge, 1992.

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