APA (7th ed.) Citation

Willis, R. A. (1973). The spread of tumours in the human body (3. ed.). Butterworths.

Chicago Style (17th ed.) Citation

Willis, Rupert Allan. The Spread of Tumours in the Human Body. 3. ed. London u.a: Butterworths, 1973.

MLA (9th ed.) Citation

Willis, Rupert Allan. The Spread of Tumours in the Human Body. 3. ed. Butterworths, 1973.

Warning: These citations may not always be 100% accurate.