APA (7th ed.) Citation

Fulford, D. (1988). Running a biogas programme: A handbook. Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Fulford, David. Running a Biogas Programme: A Handbook. London: Intermediate Technology Publications, 1988.

MLA (9th ed.) Citation

Fulford, David. Running a Biogas Programme: A Handbook. Intermediate Technology Publications, 1988.