Large scale war map of northern Natal / Stanford's Geographical Establishment.
MLA
Ltd, Edward Stanford. Large Scale War Map of Northern Natal / Stanford's Geographical Establishment. E. Stanford, 1900. https://collections.library.yale.edu/catalog/15533495.
APA, 6th edition
Ltd, E. S. (1900). Large scale war map of northern Natal / Stanford's Geographical Establishment. [Maps]. E. Stanford, https://collections.library.yale.edu/catalog/15533495.