Robertson, S. I. (1999). Types of thinking. Psychology Press.
Chicago Style (17th ed.) CitationRobertson, S. Ian. Types of Thinking. Hove, East Sussex [etc.]: Psychology Press, 1999.
MLA (9th ed.) CitationRobertson, S. Ian. Types of Thinking. Psychology Press, 1999.
Warning: These citations may not always be 100% accurate.