APA (7th ed.) Citation

Geological Survey (U.S.) & Washington (State). Department of Natural Resources. (1981). Spokane NW quadrangle, Washington: 7.5 minute series (orthophotoquad). Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Washington (State). Department of Natural Resources. Spokane NW Quadrangle, Washington: 7.5 Minute Series (orthophotoquad). Denver, Colo.: Geological Survey, 1981.

MLA (8th ed.) Citation

Geological Survey (U.S.) and Washington (State). Department of Natural Resources. Spokane NW Quadrangle, Washington: 7.5 Minute Series (orthophotoquad). Geological Survey, 1981.

Warning: These citations may not always be 100% accurate.