APA (7th ed.) Citation

Storer, T. I., & Usinger, R. L. (1961). Elements of zoology. McGraw-Hill.

Chicago Style (17th ed.) Citation

Storer, Tracy Irwin, and Robert L. Usinger. Elements of Zoology. New York: McGraw-Hill, 1961.

MLA (9th ed.) Citation

Storer, Tracy Irwin, and Robert L. Usinger. Elements of Zoology. McGraw-Hill, 1961.