Snavely, P. D. (1980). Makah Formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the Northwestern Olympic Peninsula, Washington. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationSnavely, P. D. Makah Formation--a Deep-marginal-basin Sequence of Late Eocene and Oligocene Age in the Northwestern Olympic Peninsula, Washington. Washington: United States Department of the Interior, Geological Survey, 1980.
MLA (9th ed.) CitationSnavely, P. D. Makah Formation--a Deep-marginal-basin Sequence of Late Eocene and Oligocene Age in the Northwestern Olympic Peninsula, Washington. United States Department of the Interior, Geological Survey, 1980.
Warning: These citations may not always be 100% accurate.