APA (7th ed.) Citation

Birch,Beverley. (1990). Alexander Fleming: The bacteriologist who discovered penicillin-a miracle drug that has saved millions of lives. Irwin publishing.

Chicago Style (17th ed.) Citation

Birch,Beverley. Alexander Fleming: The Bacteriologist Who Discovered Penicillin-a Miracle Drug That Has Saved Millions of Lives. Canada: Irwin publishing, 1990.

MLA (9th ed.) Citation

Birch,Beverley. Alexander Fleming: The Bacteriologist Who Discovered Penicillin-a Miracle Drug That Has Saved Millions of Lives. Irwin publishing, 1990.

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