APA (7th ed.) Citation

Commission of the European Communities. Environment Research Programme, Davis, R. D., Haeni, H., & L'Hermite, P. (1986). Factors influencing sludge utilisation practices in Europe. Elsevier Applied Science Publishers.

Chicago Style (17th ed.) Citation

Commission of the European Communities. Environment Research Programme, R. D. Davis, H. Haeni, and P. L'Hermite. Factors Influencing Sludge Utilisation Practices in Europe. London ; New York: Elsevier Applied Science Publishers, 1986.

MLA (9th ed.) Citation

Commission of the European Communities. Environment Research Programme, et al. Factors Influencing Sludge Utilisation Practices in Europe. Elsevier Applied Science Publishers, 1986.