Cita APA (7a ed.)
HARTLEY, D. (1834). Observations on man. His frame, his duty and his expectations. Tegg.
Cita Chicago Style (17a ed.)
HARTLEY, David. Observations on Man. His Frame, His Duty and His Expectations. London: Tegg, 1834.
Cita MLA (9a ed.)
HARTLEY, David. Observations on Man. His Frame, His Duty and His Expectations. Tegg, 1834.
Precaución: Estas citas no son 100% exactas.