Cita APA (7a ed.)

Tweedale, G. (1987). Sheffield steel and America: A century of commercial and technological interdependence, 1830-1930 ([1st pub.].). Cambridge University Press.

Cita Chicago Style (17a ed.)

Tweedale, Geoffrey. Sheffield Steel and America: A Century of Commercial and Technological Interdependence, 1830-1930. [1st pub.]. Cambridge [etc.]: Cambridge University Press, 1987.

Cita MLA (9a ed.)

Tweedale, Geoffrey. Sheffield Steel and America: A Century of Commercial and Technological Interdependence, 1830-1930. [1st pub.]. Cambridge University Press, 1987.