Map showing location of Panama Canal : as recommended by the Isthmian Canal Commission of 1899-1902 / supplement to the National Geographic Magazine.
MLA
National Geographic Society (U.S.). Map showing location of Panama Canal : as recommended by the Isthmian Canal Commission of 1899-1902 / supplement to the National Geographic Magazine.. BRBL_00660. 1905. https://collections.library.yale.edu/catalog/15822457.
APA, 6th edition
National Geographic Society (U.S.). (["BRBL_00660"])(1905)[Map showing location of Panama Canal : as recommended by the Isthmian Canal Commission of 1899-1902 / supplement to the National Geographic Magazine.]. https://collections.library.yale.edu/catalog/15822457.
