APA (7th ed.) Citation

Morris, R. (1730). An enquiry after virtue: In a letter to a friend.

Chicago Style (17th ed.) Citation

Morris, Robert. An Enquiry After Virtue: In a Letter to a Friend. 1730.

MLA (9th ed.) Citation

Morris, Robert. An Enquiry After Virtue: In a Letter to a Friend. 1730.

Warning: These citations may not always be 100% accurate.