APA (7th ed.) Citation

Krebs, R. E. (1998). The history and use of our earth's chemical elements: A reference guide. Greenwood Press.

Chicago Style (17th ed.) Citation

Krebs, Robert E. The History and Use of Our Earth's Chemical Elements: A Reference Guide. Westport, Connecticut: Greenwood Press, 1998.

MLA (9th ed.) Citation

Krebs, Robert E. The History and Use of Our Earth's Chemical Elements: A Reference Guide. Greenwood Press, 1998.