APA (7th ed.) Citation

Collier, K. W. (1971). An essay in epistemic logic.

Chicago Style (17th ed.) Citation

Collier, Kenneth W. An Essay in Epistemic Logic. 1971.

MLA (9th ed.) Citation

Collier, Kenneth W. An Essay in Epistemic Logic. 1971.

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