APA (7th ed.) Citation

Swan, L. A., & Papp, C. S. (1972). The common insects of North America. Harper & Row.

Chicago Style (17th ed.) Citation

Swan, Lester A., and Charles S. Papp. The Common Insects of North America. New York [u.a.]: Harper & Row, 1972.

MLA (9th ed.) Citation

Swan, Lester A., and Charles S. Papp. The Common Insects of North America. Harper & Row, 1972.