APA (7th ed.) Citation

SpringerLink (Online service), Barbir, F., & Ulgiati, S. (2010). Energy options impact on regional security. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Frano Barbir, and Sergio Ulgiati. Energy Options Impact on Regional Security. Dordrecht: Springer, 2010.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Energy Options Impact on Regional Security. Springer, 2010.