APA (7th ed.) Citation

Knowledge Products, Heston, C., & Capaldi, N. (1990). David Hume. Knowledge Products.

Chicago Style (17th ed.) Citation

Knowledge Products, Charlton Heston, and Nicholas Capaldi. David Hume. Nashville, TN: Knowledge Products, 1990.

MLA (9th ed.) Citation

Knowledge Products, et al. David Hume. Knowledge Products, 1990.