APA (7th ed.) Citation

Hume, D. (1990). A letter from a gentleman to his friend in Edinburgh. Alex Catalogue.

Chicago Style (17th ed.) Citation

Hume, David. A Letter from a Gentleman to His Friend in Edinburgh. Raleigh, N.C: Alex Catalogue, 1990.

MLA (9th ed.) Citation

Hume, David. A Letter from a Gentleman to His Friend in Edinburgh. Alex Catalogue, 1990.