APA (7th ed.) Citation

Hallo, W. W. (1990). The Limits of Skepticism.

Chicago Style (17th ed.) Citation

Hallo, William W. The Limits of Skepticism. 1990.

MLA (8th ed.) Citation

Hallo, William W. The Limits of Skepticism. 1990.

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