APA (7th ed.) Citation

Karlen, D. L. (2014). Cellulosic energy cropping systems. John Wiley & Sons Ltd. https://doi.org/10.1002/9781118676332

Chicago Style (17th ed.) Citation

Karlen, D. L. Cellulosic Energy Cropping Systems. Chichester, West Sussex: John Wiley & Sons Ltd, 2014. https://doi.org/10.1002/9781118676332.

MLA (8th ed.) Citation

Karlen, D. L. Cellulosic Energy Cropping Systems. John Wiley & Sons Ltd, 2014. https://doi.org/10.1002/9781118676332.