APA (7th ed.) Citation

Sigel, H. (1973). Metal ions in biological systems / edited by Helmut Sigel. Marcel Dekker.

Chicago Style (17th ed.) Citation

Sigel, Helmut. Metal Ions in Biological Systems / Edited by Helmut Sigel. New York: Marcel Dekker, 1973.

MLA (9th ed.) Citation

Sigel, Helmut. Metal Ions in Biological Systems / Edited by Helmut Sigel. Marcel Dekker, 1973.

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