APA (7th ed.) Citation

Shepherd, W., & Shepherd. D. W. (2003). Energy studies (2nd ed.). Imperial College Press/World Scientific Publishing.

Chicago Style (17th ed.) Citation

Shepherd, William, and Shepherd. D. W. Energy Studies. 2nd ed. London [England] River Edge, NJ: Imperial College Press/World Scientific Publishing, 2003.

MLA (8th ed.) Citation

Shepherd, William, and Shepherd. D. W. Energy Studies. 2nd ed. Imperial College Press/World Scientific Publishing, 2003.