MLA

Spengel, Christoph, and York Zöllkau. Common Corporate Tax Base (cc(c)tb) and Determination of Taxable Income. Springer-Verlag Berlin Heidelberg, 2012.

APA

Spengel, C., & Zöllkau, Y. (2012). Common Corporate Tax Base (CC(C)TB) and Determination of Taxable Income. Springer-Verlag Berlin Heidelberg.

Chicago

Spengel, Christoph, and York Zöllkau. Common Corporate Tax Base (CC(C)TB) and Determination of Taxable Income. : Springer-Verlag Berlin Heidelberg, 2012.