Style de citation APA (7e éd.)

Geological Survey (U.S.). (1950). Spokane quadrangle, Washington--Spokane Co: 15 minute series (topographic). The Geological Survey.

Style de citation Chicago (17e éd.)

Geological Survey (U.S.). Spokane Quadrangle, Washington--Spokane Co: 15 Minute Series (topographic). Denver, Colo.: The Geological Survey, 1950.

Style de citation MLA (8e éd.)

Geological Survey (U.S.). Spokane Quadrangle, Washington--Spokane Co: 15 Minute Series (topographic). The Geological Survey, 1950.

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