Cita APA (7a ed.)

Vince, J. N. T. (1985). Power before steam. J. Murray.

Cita Chicago Style (17a ed.)

Vince, John Norman Thatcher. Power Before Steam. London: J. Murray, 1985.

Cita MLA (9a ed.)

Vince, John Norman Thatcher. Power Before Steam. J. Murray, 1985.