APA (7th ed.) Citation

Ashton, T. S., & Sykes, J. (1929). The coal industry in the eighteenth century. Manchester University Press.

Chicago Style (17th ed.) Citation

Ashton, T. S., and Joseph Sykes. The Coal Industry in the Eighteenth Century. [Manchester]: Manchester University Press, 1929.

MLA (9th ed.) Citation

Ashton, T. S., and Joseph Sykes. The Coal Industry in the Eighteenth Century. Manchester University Press, 1929.