APA (7th ed.) Citation

Pullen, T. (2015). Anaerobic digestion--making biogas--making energy: The Earthscan expert guide. Routledge.

Chicago Style (17th ed.) Citation

Pullen, Tim. Anaerobic Digestion--making Biogas--making Energy: The Earthscan Expert Guide. Abingdon, Oxon ; New York, NY: Routledge, 2015.

MLA (9th ed.) Citation

Pullen, Tim. Anaerobic Digestion--making Biogas--making Energy: The Earthscan Expert Guide. Routledge, 2015.

Warning: These citations may not always be 100% accurate.