APA (7th ed.) Citation

Commission of the European Communities. Environment Research Programme, Williams, J. H., Guidi, G., & L'Hermite, P. (1985). Long-term effects of sewage sludge and farm slurries applications. Elsevier Applied Science.

Chicago Style (17th ed.) Citation

Commission of the European Communities. Environment Research Programme, J. H. Williams, G. Guidi, and P. L'Hermite. Long-term Effects of Sewage Sludge and Farm Slurries Applications. London ; New York: Elsevier Applied Science, 1985.

MLA (9th ed.) Citation

Commission of the European Communities. Environment Research Programme, et al. Long-term Effects of Sewage Sludge and Farm Slurries Applications. Elsevier Applied Science, 1985.