APA Style

Barth, S. et al (2016). Perennial Biomass Crops for a Resource-Constrained World . Oak Park, Carlow, Ireland: Springer International Publishing.

MLA Style

Barth, Susanne. et al. "Perennial Biomass Crops for a Resource-Constrained World". Oak Park, Carlow, Ireland: Springer International Publishing, 2016. Text.