MLA

Davidson, Stanley. The Principles and Practice of Medecine : a Textbook for Students and Doctors. 5th ed. Edinburgh: Livingstone, 1960.

APA

Davidson, S. (1960). The principles and practice of medecine : a textbook for students and doctors. 5th ed. Edinburgh: Livingstone.

Chicago

Davidson, Stanley The Principles and Practice of Medecine: A Textbook for Students and Doctors. 5th ed. Edinburgh: Livingstone, 1960.