Washington (State). Division of Mines and Geology, Washington (State). Division of Mines and Mining, & Washington (State). Department of Natural Resources. Directory of Washington mining operations. [publisher not identified].
Chicago Style (17th ed.) CitationWashington (State). Division of Mines and Geology, Washington (State). Division of Mines and Mining, and Washington (State). Department of Natural Resources. Directory of Washington Mining Operations. Olympia: [publisher not identified].
MLA (9th ed.) CitationWashington (State). Division of Mines and Geology, et al. Directory of Washington Mining Operations. [publisher not identified].
Warning: These citations may not always be 100% accurate.