APA (7th ed.) Citation

ScienceDirect (Online service), Willeke, G., & Weber, E. R. (2013). Advances in Photovoltaics. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), G. Willeke, and Eicke R. Weber. Advances in Photovoltaics. Boston: Elsevier, 2013.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Advances in Photovoltaics. Elsevier, 2013.