Cita APA

Metcalf, C. L., & Flint, W. P. (1939). Destructive and useful insects: Their habitat and control (2a ed.). New York: McGraw-Hill Book Company.

Citación estilo Chicago

Metcalf, C. L., y W. P. Flint. Destructive and Useful Insects: Their Habitat and Control. 2a ed. New York: McGraw-Hill Book Company, 1939.

Cita MLA

Metcalf, C. L., y W. P. Flint. Destructive and Useful Insects: Their Habitat and Control. 2a ed. New York: McGraw-Hill Book Company, 1939.