APA (7th ed.) Citation

Hume, D., & Balfour, J. (1795). Letter from David Hume, Esq., to the author of the Delineation of the nature and obligation of morality. [publisher not identified].

Chicago Style (17th ed.) Citation

Hume, David, and James Balfour. Letter from David Hume, Esq., to the Author of the Delineation of the Nature and Obligation of Morality. [Scotland]: [publisher not identified], 1795.

MLA (9th ed.) Citation

Hume, David, and James Balfour. Letter from David Hume, Esq., to the Author of the Delineation of the Nature and Obligation of Morality. [publisher not identified], 1795.