APA (7th ed.) Citation

Tavares, M. T., Gonçalves, J., & Torres, C. (1998). Maintenance of heavy metal biosorption systems.

Chicago Style (17th ed.) Citation

Tavares, M. T., Jacinta Gonçalves, and Cláudia Torres. Maintenance of Heavy Metal Biosorption Systems. 1998.

MLA (8th ed.) Citation

Tavares, M. T., et al. Maintenance of Heavy Metal Biosorption Systems. 1998.