APA (7th ed.) Citation

Robertson, S. I. (1999). Types of thinking. Routledge.

Chicago Style (17th ed.) Citation

Robertson, S. Ian. Types of Thinking. London: Routledge, 1999.

MLA (9th ed.) Citation

Robertson, S. Ian. Types of Thinking. Routledge, 1999.

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