Cite

Map of eastern Turkey in Asia, Syria and western Persia [cartographic material].

MLA

Royal Geographical Society (Great Britain). Map of eastern Turkey in Asia, Syria and western Persia [cartographic material].. BRBL_00285. 1921. https://collections.library.yale.edu/catalog/15827182.

APA, 6th edition

Royal Geographical Society (Great Britain). (["BRBL_00285"])(1921)[Map of eastern Turkey in Asia, Syria and western Persia [cartographic material].]. https://collections.library.yale.edu/catalog/15827182.