Introduction to mathematical philosophy
MLA
Russell, Bertrand. Introduction to Mathematical Philosophy. The Muirhead Library of Philosophy. London: G. Allen and Unwin, 1950
APA, 7th edition
Russell, B. (1950). Introduction to mathematical philosophy. The Muirhead library of philosophy. London: G. Allen and Unwin
Chicago, 17th edition
Russell, Bertrand. Introduction to mathematical philosophy. The Muirhead library of philosophy. London: G. Allen and Unwin, 1950