APA

Mason E. S., . (1959). Economic concentration and the monopoly problem. Cambridge, Mass: Harvard University Press.

Chicago

Mason Edward Sagendorph, . 1959. Economic concentration and the monopoly problem. Cambridge, Mass: Harvard University Press.

Harvard

Mason E. S., . (1959). Economic concentration and the monopoly problem. Cambridge, Mass: Harvard University Press.

MLA

Mason Edward Sagendorph, . Economic concentration and the monopoly problem. Cambridge, Mass: Harvard University Press. 1959.