APA (7th ed.) Citation

Rickman, H. P. (1964). Preface to philosophy. Routledge & Paul.

Chicago Style (17th ed.) Citation

Rickman, H. P. Preface to Philosophy. London: Routledge & Paul, 1964.

MLA (8th ed.) Citation

Rickman, H. P. Preface to Philosophy. Routledge & Paul, 1964.