MLA

Royal Geographical Society (Great Britain). British Antarctic Expedition, 1907 [cartographic material] : general map showing the explorations and surveys of the Expedition, 1907-09.. BRBL_00013. 1909. https://collections.library.yale.edu/catalog/15824493.

APA, 6th edition

Royal Geographical Society (Great Britain). (["BRBL_00013"])(1909)[British Antarctic Expedition, 1907 [cartographic material] : general map showing the explorations and surveys of the Expedition, 1907-09.]. https://collections.library.yale.edu/catalog/15824493.