APA (7th ed.) Citation

Hobby, G. L. (1985). Penicillin: Meeting the challenge. Yale University Press.

Chicago Style (17th ed.) Citation

Hobby, Gladys L. Penicillin: Meeting the Challenge. New Haven: Yale University Press, 1985.

MLA (8th ed.) Citation

Hobby, Gladys L. Penicillin: Meeting the Challenge. Yale University Press, 1985.