APA Citation

Speidel, D. H., & Agnew, A. F. (1982). The natural geochemistry of our environment: David H. Speidel, Allen F. Agnew. Boulder, CO: Westview Press.

Chicago Style Citation

Speidel, David H., andfavorite Allen F. Agnew. The Natural Geochemistry of Our Environment: David H. Speidel, Allen F. Agnew. Boulder, CO: Westview Press, 1982.

MLA Citation

Speidel, David H., andfavorite Allen F. Agnew. The Natural Geochemistry of Our Environment: David H. Speidel, Allen F. Agnew. Boulder, CO: Westview Press, 1982.

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