APA (7th ed.) Citation

O'Connor, D. J., & Carr, B. (1982). Introduction to the theory of knowledge. University of Minnesota Press.

Chicago Style (17th ed.) Citation

O'Connor, D. J., and Brian Carr. Introduction to the Theory of Knowledge. Minneapolis, MN: University of Minnesota Press, 1982.

MLA (9th ed.) Citation

O'Connor, D. J., and Brian Carr. Introduction to the Theory of Knowledge. University of Minnesota Press, 1982.