APA (7th ed.) Citation

Sparling, D. W., Fellers, G., & McConnell, L. Pesticides Are Involved With Population Declines of Amphibians in the California Sierra Nevadas. Wiley.

Chicago Style (17th ed.) Citation

Sparling, Donald W., Gary Fellers, and Laura McConnell. Pesticides Are Involved With Population Declines of Amphibians in the California Sierra Nevadas. Wiley.

MLA (9th ed.) Citation

Sparling, Donald W., et al. Pesticides Are Involved With Population Declines of Amphibians in the California Sierra Nevadas. Wiley.

Warning: These citations may not always be 100% accurate.