Cita APA (7a ed.)

George, M. D. (1976). London life in the eighteenth century. Penguin.

Cita Chicago Style (17a ed.)

George, M. Dorothy. London Life in the Eighteenth Century. Harmondsworth [etc.]: Penguin, 1976.

Cita MLA (9a ed.)

George, M. Dorothy. London Life in the Eighteenth Century. Penguin, 1976.