APA (7th ed.) Citation

Maurois, A. (1963). The life of Sir Alexander Fleming discoverer of: Penicillin. Penguin.

Chicago Style (17th ed.) Citation

Maurois, Andre. The Life of Sir Alexander Fleming Discoverer of: Penicillin. Middlesex: Penguin, 1963.

MLA (9th ed.) Citation

Maurois, Andre. The Life of Sir Alexander Fleming Discoverer of: Penicillin. Penguin, 1963.