Ashmead, W. H., & Cockerell, T. D. A. Some Insects of the Hudsonian Zone in New Mexico—IV. Wiley.
Chicago Style (17th ed.) CitationAshmead, William H., and T. D. A. Cockerell. Some Insects of the Hudsonian Zone in New Mexico—IV. Wiley.
MLA (9th ed.) CitationAshmead, William H., and T. D. A. Cockerell. Some Insects of the Hudsonian Zone in New Mexico—IV. Wiley.
Warning: These citations may not always be 100% accurate.