Cita APA (7a ed.)

Malthus, T. R., & James, P. (1966). The travel diaries of Thomas Robert Malthus. University Press for the Royal Historical Society.

Cita Chicago Style (17a ed.)

Malthus, Thomas Robert, y Patricia James. The Travel Diaries of Thomas Robert Malthus. Cambridge: University Press for the Royal Historical Society, 1966.

Cita MLA (9a ed.)

Malthus, Thomas Robert, y Patricia James. The Travel Diaries of Thomas Robert Malthus. University Press for the Royal Historical Society, 1966.