APA (7th ed.) Citation

Silva, H., Silva, N. A. F., Oliveira, C., & Matos, M. (2021). Heavy metals contamination of urban soils—a decade study in the city of Lisbon, Portugal.

Chicago Style (17th ed.) Citation

Silva, Hugo, Nelson A. F. Silva, Cristina Oliveira, and Manuel Matos. Heavy Metals Contamination of Urban Soils—a Decade Study in the City of Lisbon, Portugal. 2021.

MLA (8th ed.) Citation

Silva, Hugo, et al. Heavy Metals Contamination of Urban Soils—a Decade Study in the City of Lisbon, Portugal. 2021.