APA (7th ed.) Citation

Bedoyere, G. D. L. (2006). The discovery of penicillin. World Almanac Library.

Chicago Style (17th ed.) Citation

Bedoyere, Guy De La. The Discovery of Penicillin. United States: World Almanac Library, 2006.

MLA (9th ed.) Citation

Bedoyere, Guy De La. The Discovery of Penicillin. World Almanac Library, 2006.