Gould, L. M. (1958). The Polar regions in their relation to human affairs. The American Geographical Society.
Цитирование в стиле Чикаго (17-е изд.)Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. New York: The American Geographical Society, 1958.
Цитирование MLA (9-е изд.)Gould, Laurence M. The Polar Regions in Their Relation to Human Affairs. The American Geographical Society, 1958.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.