APA (7th ed.) Citation

Anscombe, G. E. M., & Geach, P. T. (1967). Three philosophers. Blackwell.

Chicago Style (17th ed.) Citation

Anscombe, G. E. M., and P. T. Geach. Three Philosophers. Oxford: Blackwell, 1967.

MLA (9th ed.) Citation

Anscombe, G. E. M., and P. T. Geach. Three Philosophers. Blackwell, 1967.