APA (7th ed.) Citation

Dancy, J., Sosa, E., & Steup, M. (1993). A companion to epistemology Blackwell companions to philosophy.

Chicago Style (17th ed.) Citation

Dancy, Jonathan, Ernest Sosa, and Matthias Steup. "A Companion to Epistemology." Blackwell Companions to Philosophy 1993.

MLA (8th ed.) Citation

Dancy, Jonathan, et al. "A Companion to Epistemology." Blackwell Companions to Philosophy, 1993.

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