Gaya APA

Finkl, C, W. (1988). The Encyclopedia of field and general geologi / editor, Charles W. Finkl, JNR . New York: Van Nostrand Reinhold.

Gaya MLA

Finkl, Charles, W.. "The Encyclopedia of field and general geologi / editor, Charles W. Finkl, JNR". New York: Van Nostrand Reinhold, 1988. Textbook.