APA Style

Aitkenhead, A, R. et al (2013). Smith and Aitkenhead's textbook of anaesthesia. (6th ed). New York: Churchill Livingstone/Elsevier.

MLA Style

Aitkenhead, Alan, R. et al. "Smith and Aitkenhead's textbook of anaesthesia.". 6th ed New York: Churchill Livingstone/Elsevier, 2013. Text.