Cita APA (7a ed.)

Krauskopf, K., & Bird, D. (2003). Introduction to geochemistry (3rd ed.). McGraw Hill.

Cita Chicago Style (17a ed.)

Krauskopf, Konrad, y Dennis Bird. Introduction to Geochemistry. 3rd ed. New York: McGraw Hill, 2003.

Cita MLA (8a ed.)

Krauskopf, Konrad, y Dennis Bird. Introduction to Geochemistry. 3rd ed. McGraw Hill, 2003.