APA (7th ed.) Citation

Allen, D. T., & Shonnard, D. Sustainable engineering: Concepts, design, and case studies.

Chicago Style (17th ed.) Citation

Allen, David T., and David Shonnard. Sustainable Engineering: Concepts, Design, and Case Studies.

MLA (8th ed.) Citation

Allen, David T., and David Shonnard. Sustainable Engineering: Concepts, Design, and Case Studies.

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