Style de citation APA (7e éd.)

Geological Survey (U.S.). (1977). Mt. Spokane quadrangle, Washington--Idaho: 7.5 minute series (topographic), NE/4 Mt. Spokane 15ʹ quadrangle. The Geological Survey.

Style de citation Chicago (17e éd.)

Geological Survey (U.S.). Mt. Spokane Quadrangle, Washington--Idaho: 7.5 Minute Series (topographic), NE/4 Mt. Spokane 15ʹ Quadrangle. Denver, Colo.: The Geological Survey, 1977.

Style de citation MLA (8e éd.)

Geological Survey (U.S.). Mt. Spokane Quadrangle, Washington--Idaho: 7.5 Minute Series (topographic), NE/4 Mt. Spokane 15ʹ Quadrangle. The Geological Survey, 1977.

Attention : ces citations peuvent ne pas être correctes à 100%.