APA
George Boole, . (2009). An Investigation of the Laws of Thought: On Which Are Founded the Mathematical Theories of Logic and Probabilities. NEW YORK: Cambridge University Press.
Chicago
George Boole, . 2009. An Investigation of the Laws of Thought: On Which Are Founded the Mathematical Theories of Logic and Probabilities. NEW YORK: Cambridge University Press.
Harvard
George Boole, . (2009). An Investigation of the Laws of Thought: On Which Are Founded the Mathematical Theories of Logic and Probabilities. NEW YORK: Cambridge University Press.
MLA
George Boole, . An Investigation of the Laws of Thought: On Which Are Founded the Mathematical Theories of Logic and Probabilities. NEW YORK: Cambridge University Press. 2009.