APA (7th ed.) Citation

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit, Bridgwater, A. V., & Grassi, G. (1991). Biomass pyrolysis liquids: Upgrading and utilisation. Elsevier Applied Science.

Chicago Style (17th ed.) Citation

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit, A. V. Bridgwater, and G. Grassi. Biomass Pyrolysis Liquids: Upgrading and Utilisation. London ; New York: Elsevier Applied Science, 1991.

MLA (9th ed.) Citation

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit, et al. Biomass Pyrolysis Liquids: Upgrading and Utilisation. Elsevier Applied Science, 1991.