Guide to citing geospatial data, maps, or atlases
Map on a Single Sheet: Author. Title [format]. Edition. Scale. Place of publication: Publisher, Date. National Geographic Society. Africa and the Arabian Peninsula [map]. 1:12,000,000, 1″=189.4 miles. Washington D.C.: National Geographic Society, 1950. Attig, John W. Geology of Sauk County, Wisconsin [map]. 1:100,000. [Madison]: University of Wisconsin-Extension, Geological and Natural History Survey, 1990. Map in …