Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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