APA (7th ed.) Citation

Papenfuse, E. R. (1997). The evils of necessity: Robert Goodloe Harper and the moral dilemma of Slavery. American Philosophical Society.

Chicago Style (17th ed.) Citation

Papenfuse, Eric Robert. The Evils of Necessity: Robert Goodloe Harper and the Moral Dilemma of Slavery. Philadelphia: American Philosophical Society, 1997.

MLA (9th ed.) Citation

Papenfuse, Eric Robert. The Evils of Necessity: Robert Goodloe Harper and the Moral Dilemma of Slavery. American Philosophical Society, 1997.