APA (7th ed.) Citation

Malthus, T. R., Wrigley, E. A., & Souden, D. (1986). The works of Thomas Robert Malthus. Pickering.

Chicago Style (17th ed.) Citation

Malthus, T. R., E. A. Wrigley, and David Souden. The Works of Thomas Robert Malthus. London: Pickering, 1986.

MLA (9th ed.) Citation

Malthus, T. R., et al. The Works of Thomas Robert Malthus. Pickering, 1986.