Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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