MLA

Papanek, Victor. The Green Imperative : Ecology and Ethics In Design and Architecture. London: Thames & Hudson, 1995.

APA

Papanek, V. (1995). The Green Imperative : Ecology and Ethics in Design and Architecture. London: Thames & Hudson.

Chicago

Papanek, Victor The Green Imperative: Ecology and Ethics In Design and Architecture. London: Thames & Hudson, 1995.