APA (7th ed.) Citation

Mill, J., Lauderdale, J. M., & Malthus, T. R. (1993). An essay on the impolicy of a bounty on the exportation of grain. Routledge-Thoemmes Press.

Chicago Style (17th ed.) Citation

Mill, James, James Maitland Lauderdale, and T. R. Malthus. An Essay on the Impolicy of a Bounty on the Exportation of Grain. London: Routledge-Thoemmes Press, 1993.

MLA (9th ed.) Citation

Mill, James, et al. An Essay on the Impolicy of a Bounty on the Exportation of Grain. Routledge-Thoemmes Press, 1993.