APA (7th ed.) Citation

Forstner, U., Mader, P., & Salomons, W. (1995). Heavy metals: Problems and solutions. Springer-Verlag.

Chicago Style (17th ed.) Citation

Forstner, Ulrich, P. Mader, and W. Salomons. Heavy Metals: Problems and Solutions. Berlin: Springer-Verlag, 1995.

MLA (9th ed.) Citation

Forstner, Ulrich, et al. Heavy Metals: Problems and Solutions. Springer-Verlag, 1995.