Não informado. (1911). Annals of the Association of American Geographers. Association of American Geographers.
Style de citation Chicago (17e éd.)Não informado. Annals of the Association of American Geographers. Washington: Association of American Geographers, 1911.
Style de citation MLA (8e éd.)Não informado. Annals of the Association of American Geographers. Association of American Geographers, 1911.
Attention : ces citations peuvent ne pas être correctes à 100%.