APA (7th ed.) Citation

Harman, G. (1990). Skepticism and the definition of knowledge. Garland.

Chicago Style (17th ed.) Citation

Harman, Gilbert. Skepticism and the Definition of Knowledge. New York [etc.]: Garland, 1990.

MLA (9th ed.) Citation

Harman, Gilbert. Skepticism and the Definition of Knowledge. Garland, 1990.

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