Gaya APA

Davidson, S, S. (1967). The Principles and Practice of Medicine: A Textbook for Students and Doctors (Ed.8). London: Elsevier Churchill Livingstone.

Gaya MLA

Davidson, Sir, Stanley. "The Principles and Practice of Medicine: A Textbook for Students and Doctors". Ed.8 London: Elsevier Churchill Livingstone, 1967. Text.