Cita APA (7a ed.)

Porter, D. B., Porter, R., Porter, D., & Porter, R. S. (1989). Patient's progress: Doctors and doctoring in eighteenth-century England. Polity Press [u.a.].

Cita Chicago Style (17a ed.)

Porter, Dorothy B., Roy Porter, Dorothy Porter, y Roy Sydney Porter. Patient's Progress: Doctors and Doctoring in Eighteenth-century England. Cambridge: Polity Press [u.a.], 1989.

Cita MLA (8a ed.)

Porter, Dorothy B., et al. Patient's Progress: Doctors and Doctoring in Eighteenth-century England. Polity Press [u.a.], 1989.