APA引文

Ballard, M., & Mathias, P. (1971). Revolutions and steam engines 1775 - 1815. Methuen.

Chicago Edition Citation

Ballard, Martin, and Peter Mathias. Revolutions and Steam Engines 1775 - 1815. London: Methuen, 1971.

MLA引文

Ballard, Martin, and Peter Mathias. Revolutions and Steam Engines 1775 - 1815. Methuen, 1971.

警告：這些引文格式不一定是100％准確.