APA (7th ed.) Citation

Hartley, D. Observations on man: His frame, his duty, and his expectations. In two parts. ... By David Hartley, M.A.

Chicago Style (17th ed.) Citation

Hartley, David. Observations on Man: His Frame, His Duty, and His Expectations. In Two Parts. ... By David Hartley, M.A.

MLA (9th ed.) Citation

Hartley, David. Observations on Man: His Frame, His Duty, and His Expectations. In Two Parts. ... By David Hartley, M.A.