APA (7th ed.) Citation

Russell, B., & Urquhart, A. (1994). Foundations of logic: 1903 - 05. The collected papers..

Chicago Style (17th ed.) Citation

Russell, Bertrand, and Alasdair Urquhart. "Foundations of Logic: 1903 - 05." The Collected Papers. 1994.

MLA (9th ed.) Citation

Russell, Bertrand, and Alasdair Urquhart. "Foundations of Logic: 1903 - 05." The Collected Papers., 1994.

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