APA (7th ed.) Citation

Geological Survey & United States. Forest Service. Pacific Northwest Region. (1973). Soil resource inventory: Atlas of maps and interpretive tables. United States Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey and United States. Forest Service. Pacific Northwest Region. Soil Resource Inventory: Atlas of Maps and Interpretive Tables. [Washington?: United States Geological Survey, 1973.

MLA (8th ed.) Citation

Geological Survey and United States. Forest Service. Pacific Northwest Region. Soil Resource Inventory: Atlas of Maps and Interpretive Tables. United States Geological Survey, 1973.