MLA

Sigel, Astrid, et al. Cadmium: From Toxicity to Essentiality. Dordrecht: Springer Netherlands, 2013.

APA

Sigel, A., Sigel, H., Sigel, R. K. O, & Sigel, R. Ko. (2013). Cadmium: From Toxicity to Essentiality. Dordrecht: Springer Netherlands.

Chicago

Sigel, Astrid, Helmut Sigel, Roland K. O Sigel, and Roland Ko Sigel. Cadmium: From Toxicity to Essentiality. Dordrecht: Springer Netherlands, 2013.