APA Style

Hume, David. (c1969). A treatise of human nature . New York: Penguin Books.

Chicago Style

Hume, David. A treatise of human nature. New York: Penguin Books, c1969. Text.

MLA Style

Hume, David. A treatise of human nature. New York: Penguin Books, c1969. Text.

Turabian Style

Hume, David. A treatise of human nature. New York: Penguin Books, c1969. Print.