APA (7th ed.) Citation

Locke, D. M. (1974). Viruses: The smallest enemy. Crown Publishers.

Chicago Style (17th ed.) Citation

Locke, David M. Viruses: The Smallest Enemy. New York: Crown Publishers, 1974.

MLA (9th ed.) Citation

Locke, David M. Viruses: The Smallest Enemy. Crown Publishers, 1974.

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