APA (7th ed.) Citation

Rutz, D., Mergner, R., & Janssen, R. (2012). Sustainable Heat Use of Biogas Plants: A Handbook. WIP Renewable Energies.

Chicago Style (17th ed.) Citation

Rutz, Dominik, Rita Mergner, and Rainer Janssen. Sustainable Heat Use of Biogas Plants: A Handbook. München: WIP Renewable Energies, 2012.

MLA (9th ed.) Citation

Rutz, Dominik, et al. Sustainable Heat Use of Biogas Plants: A Handbook. WIP Renewable Energies, 2012.