APA (7th ed.) Citation

Horrigan, P. G. (2007). Epistemology: An introduction to the theory of knowledge. iUniverse.

Chicago Style (17th ed.) Citation

Horrigan, Paul Gerard. Epistemology: An Introduction to the Theory of Knowledge. New York: iUniverse, 2007.

MLA (9th ed.) Citation

Horrigan, Paul Gerard. Epistemology: An Introduction to the Theory of Knowledge. iUniverse, 2007.

Warning: These citations may not always be 100% accurate.