APA (7th ed.) Citation

ScienceDirect (Online service), Willeke, G. P., & Weber, E. R. (2012). Advances in photovoltaics. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Gerhard P. Willeke, and Eicke R. Weber. Advances in Photovoltaics. San Diego, Calif.: Elsevier, 2012.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Advances in Photovoltaics. Elsevier, 2012.