Cita APA

Gould, L. M. (1958). The Polar regions in their relation to human affairs. The American Geographical Society.

Citación estilo Chicago

Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. New York: The American Geographical Society, 1958.

Cita MLA

Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. The American Geographical Society, 1958.

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