APA (7th ed.) Citation

Hartley, D. Observations on man: His frame, his duty, and his expectations. In two parts. ... By David Hartley, M.A. Reprinted from the author's edition in 1749. To which are now added, notes and additions to the Second part; translated from the German of the Rev. Herman Andrew Pistorius, ... Also ... the life ... of the author.

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. Reprinted from the Author's Edition in 1749. To Which Are Now Added, Notes and Additions to the Second Part; Translated from the German of the Rev. Herman Andrew Pistorius, ... Also ... the Life ... of the Author.

MLA (9th ed.) Citation

Hartley, David. Observations on Man: His Frame, His Duty, and His Expectations. In Two Parts. ... By David Hartley, M.A. Reprinted from the Author's Edition in 1749. To Which Are Now Added, Notes and Additions to the Second Part; Translated from the German of the Rev. Herman Andrew Pistorius, ... Also ... the Life ... of the Author.

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