APA (7th ed.) Citation

Lenin, V. I., & Service, R. (1988). What is to be done? Penguin Books.

Chicago Style (17th ed.) Citation

Lenin, Vladimir Ilʹich, and Robert Service. What Is to Be Done? London, England ; New York, N.Y., USA: Penguin Books, 1988.

MLA (9th ed.) Citation

Lenin, Vladimir Ilʹich, and Robert Service. What Is to Be Done? Penguin Books, 1988.