APA (7th ed.) Citation

Smith, W. H., & Frank, J. R. (1988). Methane from biomass: A systems approach. Elsevier Applied Science.

Chicago Style (17th ed.) Citation

Smith, Wayne H., and James R. Frank. Methane from Biomass: A Systems Approach. London ; New York: Elsevier Applied Science, 1988.

MLA (9th ed.) Citation

Smith, Wayne H., and James R. Frank. Methane from Biomass: A Systems Approach. Elsevier Applied Science, 1988.