Citazione Stile APA (7a Edizione)

Metcalf, C. L., & Flint, W. P. (1962). Destructive and useful insects: Their habits and control (4th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Metcalf, C. L., e W. P. Flint. Destructive and Useful Insects: Their Habits and Control. 4th ed. New York: McGraw-Hill, 1962.

Citatione MLA (9a ed.)

Metcalf, C. L., e W. P. Flint. Destructive and Useful Insects: Their Habits and Control. 4th ed. McGraw-Hill, 1962.