APA (7th ed.) Citation

Bentham, J., & Ogden, C. K. (1951). Bentham's theory of fictions (2nd ed.). Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Bentham, Jeremy, and Charles Key Ogden. Bentham's Theory of Fictions. 2nd ed. London: Routledge & Kegan Paul, 1951.

MLA (9th ed.) Citation

Bentham, Jeremy, and Charles Key Ogden. Bentham's Theory of Fictions. 2nd ed. Routledge & Kegan Paul, 1951.