APA (7th ed.) Citation

Malthus, T. R., & Bonar, J. (1965). First essay on population, 1798. A. M. Kelley, bookseller.

Chicago Style (17th ed.) Citation

Malthus, Thomas Robert, and James Bonar. First Essay on Population, 1798. New York: A. M. Kelley, bookseller, 1965.

MLA (9th ed.) Citation

Malthus, Thomas Robert, and James Bonar. First Essay on Population, 1798. A. M. Kelley, bookseller, 1965.