APA (7th ed.) Citation

Romoser, W. S. (1973). The science of entomology. Macmillan.

Chicago Style (17th ed.) Citation

Romoser, William S. The Science of Entomology. New York: Macmillan, 1973.

MLA (9th ed.) Citation

Romoser, William S. The Science of Entomology. Macmillan, 1973.