APA Citatie

Krauskopf, K. B., & Bird, D. K. (1995). Introduction to geochemistry. New York: McGraw-Hill.

Chicago Style citaat

Krauskopf, Konrad B., en Dennis K. Bird. Introduction to Geochemistry. New York: McGraw-Hill, 1995.

MLA citatie

Krauskopf, Konrad B., en Dennis K. Bird. Introduction to Geochemistry. New York: McGraw-Hill, 1995.