APA (7th ed.) Citation

Sweezy, P. M. (1938). Monopoly and competition in the English coal trade: 1550 - 1850. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Sweezy, Paul Marlor. Monopoly and Competition in the English Coal Trade: 1550 - 1850. Cambridge, Mass: Harvard Univ. Press, 1938.

MLA (9th ed.) Citation

Sweezy, Paul Marlor. Monopoly and Competition in the English Coal Trade: 1550 - 1850. Harvard Univ. Press, 1938.