The Asta Gröting : The inner voice.

MLA

Etchells, Tim, Deborah Levy, and Stella Rollig. The Asta Gröting : The Inner Voice. Frankfurt am Main: MARTa Herford, 2004.

APA

Etchells, T., Levy, D., & Rollig, S. (2004). The Asta Gröting : The inner voice. Frankfurt am Main: MARTa Herford.

Chicago

Etchells, Tim, Deborah Levy, and Stella Rollig. The Asta Gröting: The Inner Voice. Frankfurt am Main: MARTa Herford, 2004.