The voice of the machines : an introduction to the twentieth century

MLA

Lee, Gerald Stanley. The Voice of the Machines : an Introduction to the Twentieth Century. Northampton, Mass.: The Mount Tom press, 1906.

APA

Lee, G. Stanley. (1906). The voice of the machines : an introduction to the twentieth century. Northampton, Mass.: The Mount Tom press.

Chicago

Lee, Gerald Stanley, The Voice of the Machines: An Introduction to the Twentieth Century. Northampton, Mass.: The Mount Tom press, 1906.