APA (7th ed.) Citation

Ehret, R., Grass, M., & Wachendorf, M. (2014). Solid biofuel and biogas production from grassland-willow alley cropping systems.

Chicago Style (17th ed.) Citation

Ehret, R., M. Grass, and M. Wachendorf. Solid Biofuel and Biogas Production from Grassland-willow Alley Cropping Systems. 2014.

MLA (8th ed.) Citation

Ehret, R., et al. Solid Biofuel and Biogas Production from Grassland-willow Alley Cropping Systems. 2014.