APA (7th ed.) Citation

Pimentel, D. Biofuels, solar and wind as renewable energy systems: Benefits and risks.

Chicago Style (17th ed.) Citation

Pimentel, David. Biofuels, Solar and Wind as Renewable Energy Systems: Benefits and Risks.

MLA (8th ed.) Citation

Pimentel, David. Biofuels, Solar and Wind as Renewable Energy Systems: Benefits and Risks.

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