APA (7e ed.) Bronvermelding

Society of Economic Geologists (U.S.). (1905). Economic Geology. Economic Geology Publication.

Chicago (17e ed.) Bronvermelding

Society of Economic Geologists (U.S.). Economic Geology. Lancaster, Pa: Economic Geology Publication, 1905.

MLA (8e ed.) Bronvermelding

Society of Economic Geologists (U.S.). Economic Geology. Economic Geology Publication, 1905.

Let op: Deze citaties zijn niet altijd 100% accuraat.