APA (7th ed.) Citation

Halden Rolf U., Schwab Kellogg J., & Pew Commission on Industrial Farm Animal Production. Environmental impact of industrial farm animal production.

Chicago Style (17th ed.) Citation

Halden Rolf U., Schwab Kellogg J., and Pew Commission on Industrial Farm Animal Production. Environmental Impact of Industrial Farm Animal Production.

MLA (9th ed.) Citation

Halden Rolf U., et al. Environmental Impact of Industrial Farm Animal Production.

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