Unknown. (2015). Pastor Gustav Olsen in polar suit. Thule, Greenland 1931: Pastor Gustav Olsen i polardragt. Thule, Grønland 1931. University of Southern California Digital Library (USC.DL).
Chicago Style (17th ed.) CitationUnknown. Pastor Gustav Olsen in Polar Suit. Thule, Greenland 1931: Pastor Gustav Olsen I Polardragt. Thule, Grønland 1931. University of Southern California Digital Library (USC.DL), 2015.
MLA (9th ed.) CitationUnknown. Pastor Gustav Olsen in Polar Suit. Thule, Greenland 1931: Pastor Gustav Olsen I Polardragt. Thule, Grønland 1931. University of Southern California Digital Library (USC.DL), 2015.
Warning: These citations may not always be 100% accurate.