APA (7th ed.) Citation

Berrada, A., & Loudiyi, K. (2019). Gravity energy storage. Elsevier.

Chicago Style (17th ed.) Citation

Berrada, Asmae, and Khalid Loudiyi. Gravity Energy Storage. [Place of publication not identified]: Elsevier, 2019.

MLA (9th ed.) Citation

Berrada, Asmae, and Khalid Loudiyi. Gravity Energy Storage. Elsevier, 2019.