APA

Burkitt H., Quick C. R. & Reed J. B. (2012). Essential surgery. Edinburgh: Elsevier.

Chicago

Burkitt H.George, Quick Clive R.G and Reed Joanna B. 2012. Essential surgery. Edinburgh: Elsevier.

Harvard

Burkitt H., Quick C. R. and Reed J. B. (2012). Essential surgery. Edinburgh: Elsevier.

MLA

Burkitt H.George, Quick Clive R.G and Reed Joanna B. Essential surgery. Edinburgh: Elsevier. 2012.