APA (7th ed.) Citation

Cohen, M. R. (1946). A preface to logic (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Cohen, Morris R. A Preface to Logic. 1. publ. London: Routledge, 1946.

MLA (9th ed.) Citation

Cohen, Morris R. A Preface to Logic. 1. publ. Routledge, 1946.