APA (7th ed.) Citation

Hume, D., Norton, D. F., & Popkin, R. H. (1965). David Hume, philosophical historian. Bobbs-Merrill.

Chicago Style (17th ed.) Citation

Hume, David, David Fate Norton, and Richard H. Popkin. David Hume, Philosophical Historian. Indianapolis [etc.]: Bobbs-Merrill, 1965.

MLA (9th ed.) Citation

Hume, David, et al. David Hume, Philosophical Historian. Bobbs-Merrill, 1965.