Washington (State). Division of Geology and Earth Resources. Washington geologic newsletter. Dept. of Natural Resources, Division of Geology and Earth Resources.
Chicago Style (17th ed.) CitationWashington (State). Division of Geology and Earth Resources. Washington Geologic Newsletter. Olympia, WA: Dept. of Natural Resources, Division of Geology and Earth Resources.
MLA (9th ed.) CitationWashington (State). Division of Geology and Earth Resources. Washington Geologic Newsletter. Dept. of Natural Resources, Division of Geology and Earth Resources.
Warning: These citations may not always be 100% accurate.