Παραπομπή APA

Society of Economic Geologists. (1929). Economic Geology Vol.23, Nos.1-8.

Παραπομπή Chicago Style

Society of Economic Geologists. Economic Geology Vol.23, Nos.1-8. Economic Geology Publishing Co, 1929.

Παραπομπή MLA

Society of Economic Geologists. Economic Geology Vol.23, Nos.1-8. 1929.