Cita APA (7th ed.)

Elzinga, R. (1981). Fundamentals of entomology (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Elzinga, Richard. Fundamentals of Entomology. 2nd ed. New Jersey: Prentice Hall, 1981.

Cita MLA (9th ed.)

Elzinga, Richard. Fundamentals of Entomology. 2nd ed. Prentice Hall, 1981.