APA (7th ed.) Citation

Usher, B. a. (2019). Renewable energy: A primer for the twenty-first century. Columbia University Press.

Chicago Style (17th ed.) Citation

Usher, Bruce autor. Renewable Energy: A Primer for the Twenty-first Century. New York: Columbia University Press, 2019.

MLA (9th ed.) Citation

Usher, Bruce autor. Renewable Energy: A Primer for the Twenty-first Century. Columbia University Press, 2019.