Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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