MLA

Lawton, Richard, and W. Robert Lee. Urban Population Development In Western Europe From the Late-eighteenth to the Early-twentieth Century. Liverpool: Liverpool University Press, 1989.

APA

Lawton, R., & Lee, W. Robert. (1989). Urban population development in Western Europe from the late-eighteenth to the early-twentieth century. Liverpool: Liverpool University Press.

Chicago

Lawton, Richard, ed., and W. Robert Lee ed. Urban Population Development In Western Europe From the Late-Eighteenth to the Early-Twentieth Century. Liverpool: Liverpool University Press, 1989.