APA (7th ed.) Citation

Camp, J. L. (2002). Confusion: A study in the theory of knowledge. Harvard University Press.

Chicago Style (17th ed.) Citation

Camp, Joseph L. Confusion: A Study in the Theory of Knowledge. Cambridge, Mass.: Harvard University Press, 2002.

MLA (9th ed.) Citation

Camp, Joseph L. Confusion: A Study in the Theory of Knowledge. Harvard University Press, 2002.