Não informado. (1901). Bulletin of the American Geographical Society. American Geographical Society.
Style de citation Chicago (17e éd.)Não informado. Bulletin of the American Geographical Society. New York: American Geographical Society, 1901.
Style de citation MLA (8e éd.)Não informado. Bulletin of the American Geographical Society. American Geographical Society, 1901.
Attention : ces citations peuvent ne pas être correctes à 100%.