APA

Cochran T. C., . (1972). American business in the twentieth century. Cambridge: Harvard University Press.

Chicago

Cochran Thomas Childs, . 1972. American business in the twentieth century. Cambridge: Harvard University Press.

Harvard

Cochran T. C., . (1972). American business in the twentieth century. Cambridge: Harvard University Press.

MLA

Cochran Thomas Childs, . American business in the twentieth century. Cambridge: Harvard University Press. 1972.