Benninghoff, W. S. (1957). Algal pits on marginal areas of the Ice Cap, northwestern Greenland ([Sonderdr.].).
Chicago Style (17th ed.) CitationBenninghoff, William S. Algal Pits on Marginal Areas of the Ice Cap, Northwestern Greenland. [Sonderdr.]. 1957.
MLA (9th ed.) CitationBenninghoff, William S. Algal Pits on Marginal Areas of the Ice Cap, Northwestern Greenland. [Sonderdr.]. 1957.
Warning: These citations may not always be 100% accurate.