Hartwig, G. The Polar World A popular description of man and nature in the Arctic and Antarctic regions of the globe.
Chicago Style (17th ed.) CitationHartwig, G. The Polar World A Popular Description of Man and Nature in the Arctic and Antarctic Regions of the Globe.
MLA (9th ed.) CitationHartwig, G. The Polar World A Popular Description of Man and Nature in the Arctic and Antarctic Regions of the Globe.
Warning: These citations may not always be 100% accurate.