APA (7th ed.) Citation

Harwood, R. F., Herms, W. B., & James, M. T. (1979). Entomology in human and animal health (7th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Harwood, Robert F., William Brodbeck Herms, and Maurice Theodore James. Entomology in Human and Animal Health. 7th ed. New York: Macmillan, 1979.

MLA (9th ed.) Citation

Harwood, Robert F., et al. Entomology in Human and Animal Health. 7th ed. Macmillan, 1979.