Style de citation APA (7e éd.)

(1968). Geohydrologic maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior.

Style de citation Chicago (17e éd.)

Geohydrologic Maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior, 1968.

Style de citation MLA (9e éd.)

Geohydrologic Maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior, 1968.

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