APA

Krauskopf K. B., . (1967). Introduction to geochemistry. New York: McGraw-Hill.

Chicago

Krauskopf Konrad B, . 1967. Introduction to geochemistry. New York: McGraw-Hill.

Harvard

Krauskopf K. B., . (1967). Introduction to geochemistry. New York: McGraw-Hill.

MLA

Krauskopf Konrad B, . Introduction to geochemistry. New York: McGraw-Hill. 1967.