APA (7th ed.) Citation

Torbert, H. A., Polley, H. W., & Johnson, H. B. Nitrogen and Carbon Cycling in a Grassland Community Ecosystem as Affected by Elevated Atmospheric CO2. Wiley.

Chicago Style (17th ed.) Citation

Torbert, H. A., H. W. Polley, and H. B. Johnson. Nitrogen and Carbon Cycling in a Grassland Community Ecosystem as Affected by Elevated Atmospheric CO2. Wiley.

MLA (9th ed.) Citation

Torbert, H. A., et al. Nitrogen and Carbon Cycling in a Grassland Community Ecosystem as Affected by Elevated Atmospheric CO2. Wiley.