APA (7th ed.) Citation

Knovel (Firm) & Rögner, M. (2014). Biohydrogen. Walter de Gruyter GmbH & Co. KG.

Chicago Style (17th ed.) Citation

Knovel (Firm) and Matthias Rögner. Biohydrogen. Berlin ; Boston: Walter de Gruyter GmbH & Co. KG, 2014.

MLA (9th ed.) Citation

Knovel (Firm) and Matthias Rögner. Biohydrogen. Walter de Gruyter GmbH & Co. KG, 2014.