APA (7th ed.) Citation

Ellis, B. W. (1995). Emergency surgery (12 ed.). Butterworth Heinemann.

Chicago Style (17th ed.) Citation

Ellis, B. W. Emergency Surgery. 12 ed. Toronto: Butterworth Heinemann, 1995.

MLA (9th ed.) Citation

Ellis, B. W. Emergency Surgery. 12 ed. Butterworth Heinemann, 1995.