APA (7th ed.) Citation

Pfadt, R. E., & Burkhardt, C. C. (1971). Fundamentals of applied entomology (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Pfadt, Robert E., and Christian C. Burkhardt. Fundamentals of Applied Entomology. 2nd ed. New York: Macmillan, 1971.

MLA (9th ed.) Citation

Pfadt, Robert E., and Christian C. Burkhardt. Fundamentals of Applied Entomology. 2nd ed. Macmillan, 1971.