APA (7th ed.) Citation

Borror, D. J., Triplehorn, C. A., & Johnson, N. F. (1989). An introduction to the study of insects (6th ed.). Saunders.

Chicago Style (17th ed.) Citation

Borror, Donald J., Charles A. Triplehorn, and Norman F. Johnson. An Introduction to the Study of Insects. 6th ed. Philadelphia: Saunders, 1989.

MLA (9th ed.) Citation

Borror, Donald J., et al. An Introduction to the Study of Insects. 6th ed. Saunders, 1989.