Cita APA (7a ed.)

Gaffey, J. D. (1940). The productivity of labor in the rubber tire manufacturing industry. Columbia University Press.

Cita Chicago Style (17a ed.)

Gaffey, John Dean. The Productivity of Labor in the Rubber Tire Manufacturing Industry. New York: Columbia University Press, 1940.

Cita MLA (8a ed.)

Gaffey, John Dean. The Productivity of Labor in the Rubber Tire Manufacturing Industry. Columbia University Press, 1940.