APA (7th ed.) Citation

Dancy, J., & Sosa, E. (1993). A companion to epistemology. Blackwell.

Chicago Style (17th ed.) Citation

Dancy, Jonathan, and Ernest Sosa. A Companion to Epistemology. Oxford [etc.]: Blackwell, 1993.

MLA (9th ed.) Citation

Dancy, Jonathan, and Ernest Sosa. A Companion to Epistemology. Blackwell, 1993.