APA (7th ed.) Citation

Callaghan, C., Bradley, J. A., & Watson, C. J. E. (2008). Emergencies in clinical surgery. Oxford University Press.

Chicago Style (17th ed.) Citation

Callaghan, Chris, J. Andrew Bradley, and Christopher John Edward Watson. Emergencies in Clinical Surgery. Oxford: Oxford University Press, 2008.

MLA (8th ed.) Citation

Callaghan, Chris, et al. Emergencies in Clinical Surgery. Oxford University Press, 2008.