APA (7th ed.) Citation

Clark, R. W. (1985). The life of Ernst Chain: Penicillin and beyond (1. publ. in the USA.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Clark, Ronald W. The Life of Ernst Chain: Penicillin and Beyond. 1. publ. in the USA. New York: St. Martin's Press, 1985.

MLA (9th ed.) Citation

Clark, Ronald W. The Life of Ernst Chain: Penicillin and Beyond. 1. publ. in the USA. St. Martin's Press, 1985.