APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

Forstner, U., et al. Heavy Metals: Problems and Solutions. Springer, 1995.