APA (7th ed.) Citation

Burrows, W., & Freeman, B. A. (1979). Burrows textbook of microbiology (21st ed.). Saunders.

Chicago Style (17th ed.) Citation

Burrows, William, and Bob A. Freeman. Burrows Textbook of Microbiology. 21st ed. Philadelphia ; London (etc.): Saunders, 1979.

MLA (9th ed.) Citation

Burrows, William, and Bob A. Freeman. Burrows Textbook of Microbiology. 21st ed. Saunders, 1979.

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