APA Citation

Klopffer, W., & Grahl, B. (2014). Life cycle assessment: A guide to best practice. Weinheim an der Bergstrasse, Germany: Wiley-VCH.

Chicago Style Citation

Klopffer, Walter,, and Birgit Grahl. Life Cycle Assessment: A Guide to Best Practice. Weinheim an der Bergstrasse, Germany: Wiley-VCH, 2014.

MLA Citation

Klopffer, Walter,, and Birgit Grahl. Life Cycle Assessment: A Guide to Best Practice. Weinheim an der Bergstrasse, Germany: Wiley-VCH, 2014.

Warning: These citations may not always be 100% accurate.