British Guiana to illustrate a paper by J.A.J. De Villiers.
MLA
Royal Geographical Society (Great Britain). British Guiana to illustrate a paper by J.A.J. De Villiers.. BRBL_00667. 1911. https://collections.library.yale.edu/catalog/15827864.
APA, 6th edition
Royal Geographical Society (Great Britain). (["BRBL_00667"])(1911)[British Guiana to illustrate a paper by J.A.J. De Villiers.]. https://collections.library.yale.edu/catalog/15827864.