APA (7th ed.) Citation

Russell, B. (1937). The principles of mathematics. George Allen and Unwin.

Chicago Style (17th ed.) Citation

Russell, Bertrand. The Principles of Mathematics. London: George Allen and Unwin, 1937.

MLA (9th ed.) Citation

Russell, Bertrand. The Principles of Mathematics. George Allen and Unwin, 1937.

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