Ong, H., Greenfield, P., & Pullammanapalul, P. (2006). A Review of the Anaerobic Digestion Process. INTI Publishing House Sdn. Bhd.
Chicago Style (17th ed.) CitationOng, H.K, P.F Greenfield, and P. Pullammanapalul. A Review of the Anaerobic Digestion Process. INTI Publishing House Sdn. Bhd, 2006.
MLA (9th ed.) CitationOng, H.K, et al. A Review of the Anaerobic Digestion Process. INTI Publishing House Sdn. Bhd, 2006.
Warning: These citations may not always be 100% accurate.