APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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