Cita APA (7a ed.)

Du Preez, W. P. (1991). A science of mind: The quest for psychological reality. Academic Press.

Cita Chicago Style (17a ed.)

Du Preez, Wilhelmus Petrus. A Science of Mind: The Quest for Psychological Reality. London ; Boston: Academic Press, 1991.

Cita MLA (8a ed.)

Du Preez, Wilhelmus Petrus. A Science of Mind: The Quest for Psychological Reality. Academic Press, 1991.