APA (7th ed.) Citation

Porter, R. (2003). Blood and guts : a short history of medicine /: A short history of medicine /. Penguin.

Chicago Style (17th ed.) Citation

Porter, Roy. Blood and Guts : A Short History of Medicine /: A Short History of Medicine /. London: Penguin, 2003.

MLA (9th ed.) Citation

Porter, Roy. Blood and Guts : A Short History of Medicine /: A Short History of Medicine /. Penguin, 2003.

Warning: These citations may not always be 100% accurate.