APA (7th ed.) Citation

Marx, K., Plaut, E. A., & Anderson, K. (1999). Marx on suicide. Northwestern University Press.

Chicago Style (17th ed.) Citation

Marx, Karl, Eric A. Plaut, and Kevin Anderson. Marx on Suicide. Evanston, Ill.: Northwestern University Press, 1999.

MLA (9th ed.) Citation

Marx, Karl, et al. Marx on Suicide. Northwestern University Press, 1999.