APA (7th ed.) Citation

(1974). Energy primer, solar, water, wind, and biofuels. Portola Institute.

Chicago Style (17th ed.) Citation

Energy Primer, Solar, Water, Wind, and Biofuels. Menlo Park, Calif.: Portola Institute, 1974.

MLA (9th ed.) Citation

Energy Primer, Solar, Water, Wind, and Biofuels. Portola Institute, 1974.