APA (7th ed.) Citation

Hartley, D. Observations on man: His frame, his duty, and his expectations (1749). Scholars' Facsimiles & Reprints, 1966.

Chicago Style (17th ed.) Citation

Hartley, David. Observations on Man: His Frame, His Duty, and His Expectations (1749). Gainesville, Fla.: Scholars' Facsimiles & Reprints, 1966.

MLA (9th ed.) Citation

Hartley, David. Observations on Man: His Frame, His Duty, and His Expectations (1749). Scholars' Facsimiles & Reprints, 1966.