APA Style

Nixon, H, H., O'Donnell, B. (1976). The essentials of paediatric surgery : Essentials of paediatric surgery (3rd ed.). London: Heinemann.

MLA Style

Nixon, Harold, Homewood., O'Donnell, Barry. "The essentials of paediatric surgery : Essentials of paediatric surgery". 3rd ed. London: Heinemann, 1976. Text.