Cita APA (7a ed.)

McCullough, L. B. (1998). John Gregory and the invention of professional medical ethics and the profession of medicine. Kluwer Academic.

Cita Chicago Style (17a ed.)

McCullough, Laurence B. John Gregory and the Invention of Professional Medical Ethics and the Profession of Medicine. Dordrecht [etc.]: Kluwer Academic, 1998.

Cita MLA (9a ed.)

McCullough, Laurence B. John Gregory and the Invention of Professional Medical Ethics and the Profession of Medicine. Kluwer Academic, 1998.