APA aipamena

Society of Economic Geologists. (1909). Economic Geology Vol.4 Nos.1-8.

Chicago Style aipamena

Society of Economic Geologists. Economic Geology Vol.4 Nos.1-8. Economic Geology Publishing Co, 1909.

MLA aipamena

Society of Economic Geologists. Economic Geology Vol.4 Nos.1-8. 1909.