APA (7th ed.) Citation

Sigel, H., & Sigel, A. (1996). Metal ions in biological systems edited by Astrid Sigel and Helmut Sigel. Marcel Dekker.

Chicago Style (17th ed.) Citation

Sigel, Helmut, and Astrid Sigel. Metal Ions in Biological Systems Edited by Astrid Sigel and Helmut Sigel. New York: Marcel Dekker, 1996.

MLA (9th ed.) Citation

Sigel, Helmut, and Astrid Sigel. Metal Ions in Biological Systems Edited by Astrid Sigel and Helmut Sigel. Marcel Dekker, 1996.

Warning: These citations may not always be 100% accurate.