APA (7th ed.) Citation

Mason, E. S. (1957). Economic concentration and the monopoly problem. Harvard University Press.

Chicago Style (17th ed.) Citation

Mason, Edward Sagendorph. Economic Concentration and the Monopoly Problem. Cambridge: Harvard University Press, 1957.

MLA (9th ed.) Citation

Mason, Edward Sagendorph. Economic Concentration and the Monopoly Problem. Harvard University Press, 1957.