APA (7th ed.) Citation

Anscombe, G. E. M., & Geach, P. T. (1961). Three philosophers. Cornell University Press.

Chicago Style (17th ed.) Citation

Anscombe, G. E. M., and P. T. Geach. Three Philosophers. Ithaca, N.Y.: Cornell University Press, 1961.

MLA (9th ed.) Citation

Anscombe, G. E. M., and P. T. Geach. Three Philosophers. Cornell University Press, 1961.