APA (7th ed.) Citation

Tolstoy, L., Briggs, A. D. P., & Figes, O. (2005). War and peace. Penguin.

Chicago Style (17th ed.) Citation

Tolstoy, Leo, A. D. P. Briggs, and Orlando Figes. War and Peace. London ; New York: Penguin, 2005.

MLA (9th ed.) Citation

Tolstoy, Leo, et al. War and Peace. Penguin, 2005.