APA
S. J. Howell, . (2004). British Journal of Anaesthesia. UK: Oxford University Press.
Chicago
S. J. Howell, . 2004. British Journal of Anaesthesia. UK: Oxford University Press.
Harvard
S. J. Howell, . (2004). British Journal of Anaesthesia. UK: Oxford University Press.
MLA
S. J. Howell, . British Journal of Anaesthesia. UK: Oxford University Press. 2004.