APA (7th ed.) Citation

Van Sommers, P. (1984). Drawing and cognition: Descriptive and experimental studies of graphic production processes. Cambridge University Press.

Chicago Style (17th ed.) Citation

Van Sommers, Peter. Drawing and Cognition: Descriptive and Experimental Studies of Graphic Production Processes. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1984.

MLA (9th ed.) Citation

Van Sommers, Peter. Drawing and Cognition: Descriptive and Experimental Studies of Graphic Production Processes. Cambridge University Press, 1984.