APA (7th ed.) Citation

Harris, E. E. (1970). Hypothesis and perception: The roots of scientific method. Allen & Unwin; Humanities Press.

Chicago Style (17th ed.) Citation

Harris, Errol E. Hypothesis and Perception: The Roots of Scientific Method. London : New York: Allen & Unwin; Humanities Press, 1970.

MLA (8th ed.) Citation

Harris, Errol E. Hypothesis and Perception: The Roots of Scientific Method. Allen & Unwin; Humanities Press, 1970.