APA (7th ed.) Citation

Capek, K., Capek, J., & Selver, P. (1961). R.u.r. and the insect play. Oxford University Press.

Chicago Style (17th ed.) Citation

Capek, Karel, Josef Capek, and P. Selver. R.u.r. and the Insect Play. London: Oxford University Press, 1961.

MLA (9th ed.) Citation

Capek, Karel, et al. R.u.r. and the Insect Play. Oxford University Press, 1961.