APA (7th ed.) Citation

Wittgenstein, L., Hargreaves, R., White, R. M., & Rhess, R. (1990). Philosophical remarks. Basil Blackwell.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig, Raymond Hargreaves, Roger M. White, and Rush Rhess. Philosophical Remarks. Oxford: Basil Blackwell, 1990.

MLA (8th ed.) Citation

Wittgenstein, Ludwig, et al. Philosophical Remarks. Basil Blackwell, 1990.