Humphrey, G. (1951). Thinking : an introduction to its experimental psychology: An introduction to its experimental psychology. Methuen Wiley.
Chicago Style (17th ed.) CitationHumphrey, George. Thinking : An Introduction to Its Experimental Psychology: An Introduction to Its Experimental Psychology. London: Methuen Wiley, 1951.
MLA (9th ed.) CitationHumphrey, George. Thinking : An Introduction to Its Experimental Psychology: An Introduction to Its Experimental Psychology. Methuen Wiley, 1951.
Warning: These citations may not always be 100% accurate.