MLA

Turner, W. J. (William John). Persia, Afghanistan & Beluchistan [cartographic material] / compiled under the supervision of Hon. G. Curzon, M.P., by Wm. Jno. Turner, 1891.. BRBL_00289. 1892. https://collections.library.yale.edu/catalog/15509676.

APA, 6th edition

Turner, W. J. (William John). (["BRBL_00289"])(1892)[Persia, Afghanistan & Beluchistan [cartographic material] / compiled under the supervision of Hon. G. Curzon, M.P., by Wm. Jno. Turner, 1891.]. https://collections.library.yale.edu/catalog/15509676.