Metcalf, Z. P., & Barber, G. W. Notes on Aphrophora Salicis De Geer in America. Wiley.
Chicago Style (17th ed.) CitationMetcalf, Z. P., and G. W. Barber. Notes on Aphrophora Salicis De Geer in America. Wiley.
MLA (9th ed.) CitationMetcalf, Z. P., and G. W. Barber. Notes on Aphrophora Salicis De Geer in America. Wiley.
Warning: These citations may not always be 100% accurate.